• Women with glomerulonephritis had both a significantly greater prevalence of thyroid peroxidase antibodies (odds ratio 3.85, 95% confidence interval 1.04-14.3) and an increased prevalence of elevated serum TSH values (P = 0.007). (lu.se)
  • Anti-ganglioside antibodies were frequently found in the serum of Korean GBS patients, and each antibody was correlated strongly with the various clinical manifestations. (nih.gov)
  • As demonstrated in Table 3, there was no significant correlation between days of symptom onset to collection of serum and antibody index/ratio to suggest waning of antibodies during the time period tested. (researchgate.net)
  • Serum samples from 381 goats (324 females and 57 males) bred in 14 farms from Mossoró County, Rio Grande do Norte State, northeastern region of Brazil, were tested to determine the prevalence of T. gondii and N. caninum using the indirect fluorescent antibody test. (usp.br)
  • An Enzyme-Linked Immunosorbant Assay (ELISA) for the semi-quantitative detection of IgA antibodies to tissue transglutaminase (endomysium) in human serum. (cdc.gov)
  • Endomysial antibodies of the IgA subclass present in the serum bind to the reticulin component of the endomysium of the smooth muscle in monkey esophagus tissue and can be detected by indirect immunofluorescence. (cdc.gov)
  • On April 25, 1990, the Food and Drug Administration (FDA) licensed an enzyme immunoassay (EIA) test kit for detection of antibodies to HIV-2 in human serum or plasma. (cdc.gov)
  • All women were investigated for the presence of antichlamydial IgG antibodies in the serum by E.L.I.S.A. 21(30%) women had positive serum antichlamydial IgG in group I, while in the control group 2 (6.66%) women only were positive with highly significant difference between both groups. (ijogr.com)
  • Prevalence of antibodies against hantaviruses in serum and saliva of adults living or working on farms in Yorkshire, United Kingdom). (ox.ac.uk)
  • The objectives of this study are to determine the prevalence of spike (S) protein antibodies in COVID-19 vaccinated individuals, to assess the role of age and gender in relation to the capacity of COVID-19 vaccinated individuals to develop S protein antibodies, and to identify microRNA (miRNA) in serum derived exosomes that correlates with S protein antibody development and determine how age and gender may affect the correlation B. (mayo.edu)
  • We used 2 commercially available antibody tests to esti- mate seroprevalence of severe acute respiratory syndrome cases as of May 31, 2020: Tokyo, with an incidence coronavirus 2 infection in Japan during June 2020. (cdc.gov)
  • To better estimate the range of for estimating seroprevalence in low prevalence settings. (cdc.gov)
  • In a survey of household cats and dogs of laboratory-confirmed COVID-19 patients, we found a high seroprevalence of SARS-CoV-2 antibodies, ranging from 21% to 53%, depending on the positivity criteria chosen. (biorxiv.org)
  • However, any volunteer blood donor population represents a highly selected group due to the selection bias introduced by the "healthy blood donor effect", and the corresponding seroprevalence rates are expected to underestimate the true prevalence rate of anti- T. cruzi antibody in the Latin American immigrant population. (biomedcentral.com)
  • Multivariable regression models determined demographic factors associated with seroprevalence and antibody titres. (kcl.ac.uk)
  • This is a cross-sectional study of 2584 US life insurance applicants, to determine the seroprevalence of antibodies to COVID-19. (allenpress.com)
  • This study assessed TT immunization status among 600 randomly selected pregnant women attending Azadi teaching hospital, Duhok for delivery, by both tetanus antibody seroprevalence and TT history. (who.int)
  • 2 serologic tests, a neutralizing antibody assay, and tures excluded otherwise eligible participants with participant questionnaires to estimate the seropreva- temperatures 37.5°C. All participants provided writ- lence of SARS-CoV-2 infection in Japan. (cdc.gov)
  • Anti-GM1-antibody positivity was strongly correlated with the presence of preceding gastrointestinal infection, absence of sensory symptoms or signs, and absence of cranial nerve involvement. (nih.gov)
  • Background It is to be determined whether people infected with SARS-CoV-2 will develop long-term immunity against SARS-CoV-2 and retain long-lasting protective antibodies after the infection is resolved. (researchgate.net)
  • After SARS-CoV-2 infection, people are unlikely to produce long-lasting protective antibodies against this virus. (researchgate.net)
  • This information is in contrast to a study in Wuhan, China that found 10% of patients lost SARS-CoV-2 antibodies within weeks of infection (12) , although different serology tests were used in this case. (researchgate.net)
  • Infection with these viruses induced antibody responses that are relatively narrow with little cross-reactivity to spike proteins of other coronaviruses. (medrxiv.org)
  • Here, we report that infection with and vaccination against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces broadly crossreactive binding antibodies to spikes from a wide range of coronaviruses including members of the sarbecovirus subgenus, betacoronaviruses including Middle Eastern respiratory syndrome coronavirus (MERS CoV), and extending to alpha-, gamma- and delta-coronavirus spikes. (medrxiv.org)
  • While we do not understand the functionality of these crossreactive antibodies, they may lead to enhanced resistance of the population to infection with newly emerging coronaviruses with pandemic potential. (medrxiv.org)
  • 1 yr old, the mean probability of being seropositive decreased with age, with no seropositives older than 5 yr, indicating loss of antibody titre with either chronicity or clearance of infection. (uvic.ca)
  • Historically, it has been considered as endemic mostly in the rural areas of Latin America [ 12 ], and the prevalence rate of T. cruzi infection in the endemic areas varies considerably from country to country in Mexico, Central and South America. (biomedcentral.com)
  • For COVID-19, 97.3% are seropositive, and 63.9% have antibodies to nucleocapsid protein, a marker of prior infection. (allenpress.com)
  • The prevalence of hepatitis B infection and hepatitis C infection in blood donors in Basra is relatively low compared to other Iraqi governorates and other countries. (bmj.com)
  • In screening for HBV infection, testing for antihepatitis B core antigen (HBc) antibody test can detect infected donors who are negative for hepatitis B surface antigen. (bmj.com)
  • The importance of anti-HBc antibody testing remains the main strategy to identify all donors with occult HBV infection as it remains positive for life. (bmj.com)
  • During this phase, the antibody to the hepatitis B core antigen (anti-HBc) can be used as a useful serological marker for HBV infection. (bmj.com)
  • However, when HIV testing is indicated, tests for antibodies to both HIV-1 and HIV-2 should be obtained if epidemiologic risk factors for HIV-2 infection are present, if clinical evidence exists for HIV disease in the absence of a positive test for antibodies to HIV-1, or if HIV-1 Western blot results exhibit the unusual indeterminate pattern of gag plus pol bands in the absence of env bands. (cdc.gov)
  • To quantify changes in the prevalence of marker-reactive donations from 2000/2004 to 2010/2011, rate ratios (2010/2011 to 2000/2004) of HBV and HCV infection prevalence were calculated for each country. (cdc.gov)
  • Do Antibody Positive Healthcare Workers Have Lower SARS-CoV-2 Infection Rates than Antibody Negative Healthcare Workers? (ssrn.com)
  • We used linear regression to analyze the association between time after infection and log antibody titer. (drsongllc.com)
  • There was no evidence of association between time after infection and antibody titer (0.8% increase [95% CI, -2.4% to 4.2%] per month, P = .62) ( Figure ). (drsongllc.com)
  • In this cross-sectional study of unvaccinated US adults, antibodies were detected in 99% of individuals who reported a positive COVID-19 test result, in 55% who believed they had COVID-19 but were never tested, and in 11% who believed they had never had COVID-19 infection. (drsongllc.com)
  • With the improvement of the sanitary condition associated with the current economic development, the nationwide infection of HAV was reduced significantly while young adults and adolescents aged less than 40 years became more vulnerable to the infection because most of them do not have the protective antibody following natural infection. (e-cmh.org)
  • 1.1 HIV prevalence and structure of HIV infection in the Republic of Tajikistan according to notification data. (who.int)
  • We aimed to determine the prevalence and clinical significance of complement-binding donor-specific antibodies (DSA) detected up to 30 years after kidney transplantation. (elsevierpure.com)
  • In the patients infected with severe acute respiratory syndrome coronavirus 1 (SARS-CoV-1), the specific antibodies against SARS-CoV-1 can last for an average of 2 years, with the positive rate and titer of SARS-CoV-1-specific neutralizing antibodies significantly reduced at the third year. (nature.com)
  • Medical charts were retrospectively evaluated for clinical and serological data and frozen sera were tested for the presence of antibodies against HIV, hepatitis C virus, and thyroid antigens. (vitality101.com)
  • On April 25-26, 2022, we tested 2584 convenience samples from adult insurance applicants for the presence of antibodies to nucleocapsid and spike proteins from SARS-CoV-2. (allenpress.com)
  • A positive result by HIV-1 Western blot confirms the presence of antibodies to HIV, and testing for HIV-2 is recommended only if HIV-2 risk factors are present. (cdc.gov)
  • No previous studies have investigated the relationship between various anti-ganglioside antibodies and the clinical characteristics of Guillain-Barré syndrome (GBS) in Korea. (nih.gov)
  • The aim of this study was to determine the prevalence and types of anti-ganglioside antibodies in Korean GBS patients, and to identify their clinical significance. (nih.gov)
  • The ability to detect antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is currently under investigation with various performance characteristics and indications for use. (researchgate.net)
  • The results show that positive rate of IgG antibody against receptor-binding domain of spike protein (RBD-IgG) to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in the COVID-19 convalescent plasma donors exceeded 70% for 12 months post diagnosis. (nature.com)
  • To find out the prevalence of alloantibodies and autoantibodies in repeatedly transfused patients so that serious hazards due to immune reaction may be avoided. (banglajol.info)
  • The study aims to find out the prevalence of antibodies to the disease among medical staff working in the front line with patients with COVID-19. (horizonweekly.ca)
  • In addition, we tested all sera for antinuclear antibodies by use of a commercially available indirect immunofluorescence test. (acrabstracts.org)
  • positive titers of antibodies against thyroid peroxidase was the main underlying abnormality found in 16 out of 27 (59.2%) of patients with DEMS/SAPS compared to 11 out of 54 (20.4%) of pSS controls (p = 0.0009). (vitality101.com)
  • Therefore, testing for hepatitis B surface antigen (HBsAg), antibodies to hepatitis B core antigen (anti-HBc) and antibodies to hepatitis C antigen (anti-HCV) is a very important preventative measure. (bmj.com)
  • Data available for 38 sub-Saharan African countries were analyzed, including the median number of blood donations per year for 2000/2004 and 2010/2011, the number of donations screened for hepatitis B surface antigen (HBsAg) and hepatitis C antibody (anti-HCV), and the number and proportion of donations that were reported as HBsAg-reactive and anti-HCV-reactive. (cdc.gov)
  • However, because a substantial proportion of infections may be asymptomatic or only mildly symptomatic, these reported cases substantially underestimate the true cumulative prevalence of the disease. (allenpress.com)
  • Investigators reported the first use of a validated electrospray ionization LC-MS/MS method in human plasma for the simultaneous quantification of up to seven monoclonal antibodies (adalimumab, cetuximab, infliximab, rituximab, secukinumab, tocilizumab, and trastuzumab) acting against different pharmacologic targets. (medscape.com)
  • [ 152 ] This method has the potential to open up the field of therapeutic drug monitoring to many monoclonal antibodies, including for adalimumab, in patients with Crohn disease. (medscape.com)
  • 1) Monoclonal antibodies directed against amyloid that are approved by FDA for the treatment of AD based upon evidence of efficacy from a change in a surrogate endpoint (e.g., amyloid reduction) considered as reasonably likely to predict clinical benefit may be covered in a randomized controlled trial conducted under an investigational new drug (IND) application. (cms.gov)
  • 2) Monoclonal antibodies directed against amyloid that are approved by FDA for the treatment of AD based upon evidence of efficacy from a direct measure of clinical benefit may be covered in CMS approved prospective comparative studies. (cms.gov)
  • Although highly homologous amino acid sequences are shared between the RBD regions of SARS-CoV-2 and SARS-CoV-1, the plasma of convalescent SARS patients or SARS-CoV-1 RBD monoclonal antibodies could not neutralize SARS-CoV-2, indicating the limited cross-neutralization protection between these two viruses 5 , 7 . (nature.com)
  • Nevertheless, without an anti-ganglioside antibody assay, in Korea AMAN is frequently misdiagnosed as AIDP by single electrophysiological studies. (nih.gov)
  • METHODS: In this secondary analysis, we tested patients in the Matisse VTE studies at study entry for heparin-dependent antibodies and further tested patients with enzyme-linked immunosorbent assay (ELISA)-positive results for platelet-activating antibodies. (mcmaster.ca)
  • We measured the seropositivity of antibodies against 19 endemic and emerging viruses in a healthy military personnel group using a hemagglutination inhibition assay (HIA). (bvsalud.org)
  • These data show that the coronavirus spike antibody landscape in humans has profoundly been changed and broadened as a result of the SARS-CoV-2 pandemic. (medrxiv.org)
  • To detect changes in risk for humans, the prevalence of antibodies to DOBV has been monitored in a population of Apodemus flavicollis in the Province of Trento (northern Italy) since 2000, and a sudden increase was observed in 2010. (fmach.it)
  • The antibody responses against SARS-CoV-2 in humans are induced by some viral proteins, including spike glycoprotein (S protein) and nucleocapsid protein, among which S protein can induce neutralizing antibodies that are indispensable for viral neutralization and elimination, through blocking viral binding with host cells 1 . (nature.com)
  • Nevertheless, successful convalescent plasma therapy for COVID-19 patients has been reported: The symptoms of 10 severe COVID-19 patients who received 200 mL of convalescent plasma containing high-titer neutralizing antibody were significantly improved or even completely disappeared within 3-7 days 8 . (nature.com)
  • It was found that 4 patients were HBsAg positive and 28 were HBsAb/HBcAb-positive, with a prevalence equal to 1% and 7.5%, respectively. (fortunepublish.com)
  • Our observational study describes, for the first time in our Country, HBsAg, HBsAb/HBcAb and HCV prevalence in a small-sized cohort of patients suffering from PAC. (fortunepublish.com)
  • However, it has been previously shown that more severe disease produces a stronger antibody response, and thus our mild disease cohort may result in a lower sensitivity (26). (researchgate.net)
  • Through this present work, we aimed to assess HBV antigens/antibodies and anti-HCV antibodies prevalence in a small cohort of Italian patients with PAC, irrespective of the other risk factors for PAC development, like smoking, alcohol drinking, and diabetes. (fortunepublish.com)
  • We showed in our patient cohort that HLA-DRB3 antibodies are identified in about 7% of all patients that were screened with solid phase assays. (maastrichtuniversity.nl)
  • In addition, antibody detection may provide a complementary perspective, along with RT-qPCR testing, in the diagnosis of COVID-19 (24,25). (researchgate.net)
  • IgG prevalence increased significantly by age among healthcare workers and general workers. (researchgate.net)
  • Commenting on the study, Dr Lorraine Doherty, HSE National Clinical Director for Health Protection, said: "The PRECISE Study aims to calculate the prevalence of anti-SARS-CoV-2 IgG antibodies, or COVID-19 antibodies in healthcare workers in two hospitals in two distinct areas of the country. (medicalindependent.ie)
  • Estimate the prevalence of celiac disease in the United States population. (cdc.gov)
  • Advances in diagnostic testing now allow accurate disease prevalence estimates using two step serological testing. (cdc.gov)
  • To investigate the duration of humoral immune response in convalescent coronavirus disease 2019 (COVID-19) patients, we conduct a 12-month longitudinal study through collecting a total of 1,782 plasma samples from 869 convalescent plasma donors in Wuhan, China and test specific antibody responses. (nature.com)
  • 21-Hydroxylase antibodies are markers of autoimmune Addison disease, which may manifest alone or as part of type I or type II polyglandular autoimmune syndrome. (medscape.com)
  • A test result of 21-hydroxylase antibodies at 1 U/mL or higher indicates the presence of adrenal autoantibodies, which is consistent with Addison disease. (medscape.com)
  • As of December 28, 2021, approximately 27% of the US population was unvaccinated against SARS-CoV-2, 1 yet the prevalence of natural immunity remains unknown. (drsongllc.com)
  • Račka K, Bártová E, Budíková M, Vodrážka P. Survey of Toxoplasma gondii antibodies in meat juice of wild boar (Sus scrofa) in several districts of the Czech Republic. (aaem.pl)
  • Osaka, with an incidence of 0.020% (1,785 cases/8.8 reliable antibody tests in conjunction is an effective method million population). (cdc.gov)
  • To estab- lative incidence resembling the average of the Tokyo lish a surveillance method in low prevalence settings, metropolitan area. (cdc.gov)
  • Before 1990, most Koreans were infected with HAV before they were in their 20s and over 90% of the public already had protective antibodies in their 20s, so the incidence rate of symptomatic hepatitis A in adult population was low. (e-cmh.org)
  • ImmuSAFE is the world's first lab-based, multi-antigen and multi-domain COVID-19 serology test, developed between MARii, IMR and Sengenics where allows quantitative testing of the prevalence of protective antibodies against COVID-19. (kr8tifexpress.com.my)
  • Of the 274 sera analyzed, one sample tested as positive for anti- T. cruzi antibody by the preliminary ELISA, and by the three confirmatory methods. (biomedcentral.com)
  • Sera positive for endomysial antibody are titered to end-point dilutions. (cdc.gov)
  • haemophilia B: 8 patients)were serologically testes for lymphadenopathy - AIDS virus antibodies: 10 patients(20.4%) were seropositive including 9 (21.9%) with haemophilia A and 1 (12.5%) with haemophilia B. Among haemophiliacs A, seropositive patients received significantly larger amounts of factor VIII concentrate during the 2 years preceding the study. (karger.com)
  • A survey for the prevalence of antibodies to Hepatozoon canis and for intraneutrophilic H. canis gametocytes in the peripheral blood neutrophils of dogs in Israel showed that 33.1% were seropositive, while only 1% of the dogs sampled had detectable parasites in their blood smears. (huji.ac.il)
  • A strong positive correlation between RBD-IgG and neutralizing antibody titers is also identified. (nature.com)
  • Patients with DEMS/SAPS present with sicca features and nonspecific musculoskeletal complaints, have high prevalence of antithyroid antibodies, and their MSG biopsies demonstrate a mild interstitial lymphocytic infiltration with a predominantly perivascular distribution. (vitality101.com)
  • In the setting of clinical practice, we propose that in the presence of DEMS/SAPS testing for antithyroid antibody should be performed. (vitality101.com)
  • Methods: Blood samples were tested for IgG antibodies against SARS-CoV-2 nucleocapsid (N) and spike (S) proteins. (kcl.ac.uk)
  • CONCLUSIONS: Of patients with VTE, 0.4% had pathologic platelet-activating heparin-dependent antibodies rather than the 3.2% detected by the recommended cutoff of the commercial ELISA. (mcmaster.ca)
  • La méthode ELISA a permis de déterminer la séroprévalence de l'anatoxine tétanique et les antécédents des patientes en la matière. (who.int)
  • Patients with anti-GD1a antibody were younger, predominantly male, and had more facial nerve involvement than the antibody-negative group. (nih.gov)
  • Prevalence of IgM antibodies to SARS-CoV-2 was 31.4% in COVID-19 patients, 1.5% in healthcare providers, 1.3% in general workers, and 0.2% in other patients. (researchgate.net)
  • The development of anti-RBC antibodies (alloantibodies and/or autoantibodies) can significantly complicate transfusion therapy, particularly in patients needed repeated transfusion. (banglajol.info)
  • Total 370 patients who had received at least five units of transfusions were enrolled in this study but known patients of auto immune haemolytic anaemia, patients in whom antibody was previously detected and pregnant women were excluded from the study. (banglajol.info)
  • Antibody was detected in only 17(4.59 %) patients. (banglajol.info)
  • Prevalence of anti-RBC antibodies was not so uncommon in multiple transfused patients. (banglajol.info)
  • We conducted a survey to assess the prevalence of anti- T. cruzi antibody in Hispanic-surnamed patients seen at Parkland Memorial Hospital in Dallas, Texas. (biomedcentral.com)
  • BACKGROUND: Some patients with acute VTE who may previously have been exposed to heparin products have unrecognized antibodies implicated in heparin-induced thrombocytopenia (HIT). (mcmaster.ca)
  • 50% fall in platelet count, heparin-dependent antibodies, no contradicting features) between patients treated with heparin (either unfractionated or low molecular weight [enoxaparin]) vs those who received fondaparinux. (mcmaster.ca)
  • Among study patients with acute VTE who had platelet-activating antibodies, treatment with fondaparinux reduced the risk of precipitating rapid-onset HIT. (mcmaster.ca)
  • The aim of this study is to determine the prevalence of the antichlamydial antibodies in patients with tubal factor infertility and to investigate the role of antichlamydial antibodies as a screening test for tubal factor infertility . (ijogr.com)
  • Our objective is to understand the prevalence of maternal fetal transmission, risk factors and outcomes of a COVID19+ pregnancy, and how the virus can be passed from mother to baby in the population of Mayo Clinic patients. (mayo.edu)
  • therefore, patients with antibodies directed against desmoglein 1 tend to have the clinical features of pemphigus foliaceus. (medscape.com)
  • Healthy subjects rarely have antibodies against other endocrine glands, but this is common in patients with autoimmune adrenal insufficiency. (medscape.com)
  • Authors: Ingebjørg H. Nymo, Morten Tryland, Anne Kirstine Frie, Tore Haug, Geoffrey Foster, Rolf Rødven, Jacques Godfroid Abstract: Investigations of hooded seals Cystophora cristata have revealed high prevalences of Brucella- positive seals in the reduced Northeast Atlantic stock, compared to the increasing Northwest Atlantic stock. (uvic.ca)
  • A high proportion of individuals in our high- risk population (~ 60%) lacked antibodies against major endemic and emerging viruses , which makes them susceptible for further infections . (bvsalud.org)
  • Herpes simplex virus type 2 antibodies: high prevalence in monogamous women in Costa Rica. (uw.edu)
  • This study is the first to assess the prevalence of ANCAs in IE and suggests that ANCAs, including those with anti-PR3 or anti-MPO specificities, occur in a significant subset of cases. (acrabstracts.org)
  • Conclusions Very few healthcare providers had IgG antibodies to SARS-CoV-2, though a significant proportion of them had been infected with the virus. (researchgate.net)
  • CONCLUSIONS: To determine the prevalence rate of rubella antibodies in school teachers of child bearing age. (jpmph.org)
  • Vaccination timing before versus during pregnancy did not affect IgG S-antibody titres (mean difference −0.28 fold-change, 95% CI −2.61 to 2.04, p = 0.785). (kcl.ac.uk)
  • Despite the presence of clinical features of acute motor axonal neuropathy (AMAN), 68% of anti-GM1- or anti-GD1a-antibody-positive cases of GBS were diagnosed with acute inflammatory demyelinating polyradiculoneuropathy (AIDP) by a single electrophysiological study. (nih.gov)
  • Antibody identification was performed in antibody screening positive samples using red cell Identicells. (banglajol.info)
  • positive family demonstrated uncommon lectin and antibody response patterns, with a solid a reaction to lectin, a vulnerable a reaction to some polyclonal anti-A antibodies and, strangely, no a reaction to monoclonal anti-A antibody, resulting in some controversy5 hence,6. (neighborhoodhousecharterschool.org)
  • Plasma from a person was utilized as a poor control and anti-Fs antibody (M1/22.25.8HL cell line supernatant) was utilized as the positive control. (neighborhoodhousecharterschool.org)
  • The aim of the study was to determine the prevalence of T. gondii antibodies in wild boar from the Strzałowo Forest Division of the Warmia and Mazury Region of Poland. (aaem.pl)
  • T. gondii antibodies were detected in 24 of 50 (48%) tested animals. (aaem.pl)
  • T. gondii antibodies were detected in 40 of 90 (44.4%) tested samples (21 of tongue muscles and 19 of diaphragm muscles). (aaem.pl)
  • Muscle samples to obtain meat juice are easily available and simple to collect, even on the hunting grounds, which makes them suitable material for detecting T. gondii antibodies in wild boar. (aaem.pl)
  • T. gondii prevalence was 17.1% (65/381) and N. caninum prevalence was 1.05% (4/381). (usp.br)
  • Anti-GT1a-antibody positivity was more frequently associated with bulbar weakness and was highly associated with ophthalmoplegia when coupled with the coexisting anti-GQ1b antibody. (nih.gov)
  • In a cross-sectional study adjusting for age, gender, and catchment area, the prevalence of thyroid antibodies was assessed in 51 consecutive subjects with biopsy-proven glomerulonephritis and in 112 control subjects admitted for extracorporeal shock-wave lithotripsy treatment for renal stones. (lu.se)
  • This study was to explore to explore the outcomes of IgG antibodies to SARS-CoV-2 in four groups of individuals in Wuhan, China. (researchgate.net)
  • Armradio - The School of Public Health of the American University of Armenia, in cooperation with the Ministry of Health of the Republic of Armenia, the Republican Center for AIDS Prevention, and the United Nations Joint Program on HIV / AIDS, has launched a study on COVID-19 antibodies, AUA reports. (horizonweekly.ca)
  • Study limitations include lack of direct neutralization assays, the fact that antibody levels alone do not directly equate to immunity, 4 , 6 the cross-sectional study design, a convenience sample with an unknown degree of selection bias due to public recruitment, self-reported COVID-19 test results, the study population being largely White and healthy, and lack of information on breakthrough infections. (drsongllc.com)
  • In this study, we aimed to evaluate the prevalence and reactivity of these antibodies and aimed to identify factors that underlie antibody formation against HLA-DRB3. (maastrichtuniversity.nl)
  • In conclusion, our study provides information on the immunogenicity and reactivity patterns of antibodies against HLA-DRB3 in kidney transplantation, and it points towards the possibility of HLA expression as a factor underlying antibody formation. (maastrichtuniversity.nl)
  • This study estimated the nationwide, age- and area-adjusted anti-HAV prevalence from 2005 to 2009. (e-cmh.org)
  • In those cases, where we succeeded at tracing back the induction of these antibodies to the molecular HLA typing of the immunogenic event, we noticed a different frequency of HLA-DRB1 allele groups in the donors as compared to a control group. (maastrichtuniversity.nl)
  • Flowchart of participants and results of SARS-CoV-2-specific antibody survey, Japan, 2020. (cdc.gov)
  • and randomly selected antibody-negative results. (mcmaster.ca)
  • By October 2020, no standard antibody test or stan- smartphone application on general health (Figure). (cdc.gov)
  • Over the next two weeks, staff in both hospitals will be invited to have a blood test to determine the presence of COVID-19 antibodies. (medicalindependent.ie)