• Changes in influenza viruses can take the form of antigenic drift or antigenic shift. (cdc.gov)
  • Antigenic drift involves small mutations in the genes of influenza viruses that lead to changes in HA and NA that accumulate over time, resulting in the emergence of novel strains that the human immune system may not recognize. (cdc.gov)
  • Antigenic drift is the primary reason people can get influenza more than once and why it is necessary to annually review and update the composition of influenza vaccines. (cdc.gov)
  • Antigenic drift, along with waning immunity, results in annual influenza epidemics, since the protection that remains from past exposures to similar viruses is incomplete. (cdc.gov)
  • We enrolled through genetic drift ( 8 ). (cdc.gov)
  • We find that R2d2HC rapidly increasesin frequency, and in most cases becomes fixed in significantly fewer generations than can be explained by genetic drift. (conicet.gov.ar)
  • Further study will reveal the incidenceof selfish sweeps, and will elucidate the relative contributions of selfish genes,adaptation and genetic drift to evolution. (conicet.gov.ar)
  • Increased pesticide concentrations in house dust in agricultural areas have been attributed to several exposure pathways, including agricultural drift, para-occupational, and residential use. (nih.gov)
  • The only exposure significantly associated bats to pigs occurred. (cdc.gov)
  • The data generation was manipulated by repeater ability levels, repeater proportions, the drift in anchor test due to prior exposure and sample size levels. (umass.edu)
  • However, if anchor test was problematic and drifted due to exposure. (umass.edu)
  • Still, the immediate direct exposure of radiation over population centers at Chernobyl was significantly more than Fukushima of which 80% drifted out into the Pacific Ocean. (dissidentvoice.org)
  • No salting occurs when winds are causing drifting or blowing snow. (gov.mb.ca)
  • Drift occurs in all three types of influenza virus (A, B, C). (cdc.gov)
  • And according to a recently published paper, this significantly increases the overall health risk associated with polycyclic aromatic hydrocarbons, PAH for short. (loe.org)
  • In the ongoing saga of Nintendo's Joy-Con drift problem, it appears even the Switch Lite isn't immune. (gizmodo.com.au)
  • If the anchor was not drifted, retaining all repeaters can provide higher equating accuracy and decision accuracy than excluding repeaters. (umass.edu)
  • For the "low variance" portfolios beta drifts significantly higher and disperses. (r-bloggers.com)
  • In the garage, you can upgrade your first car to make it go faster, turn sharper, drift longer, sit higher, rim wider, and so on and so forth-you use currency won by completing story objectives and any number of anytime extras that are scattered around the map, from drift contests where flair takes precedent over who's fastest, and straightforward sprints from one line to another. (vice.com)
  • CONCLUSION: During the surge, the mortality rate for both COVID-19 positive and COVID-19 negative patients experiencing an unexpected ICU transfer was significantly higher. (nih.gov)
  • Results show that there was little stress change during the first and second drift advances, but that a large stress change occurred after the third advance. (cdc.gov)
  • Results indicate that quantum effect through Bohm potential significantly modifies the dispersion and absorption characteristics of electrokinetic wave spectrum. (hindawi.com)
  • "Maximum weight of the low vol cohorts" examined how the maximum weight drifted through time. (r-bloggers.com)
  • Using circle-arc equating and identity equating or removing repeaters can significantly prevent high equating bias. (umass.edu)
  • As AI/ML algorithms are increasingly used in health care systems, accuracy, generalizability and avoidance of bias and drift become more important. (nih.gov)
  • Predictive bias is seen in algorithmic inaccuracies that produce estimates that significantly differ from the underlying truth. (nih.gov)
  • For the drift pathway, predicted GMs decreased sharply and nonlinearly, with GMs 64% lower in homes 250 m versus 23 m from fields (interquartile range of published data) based on 52 statistics from seven studies. (nih.gov)
  • For the "vanilla" portfolios the beta drifts slightly lower and becomes a little more concentrated. (r-bloggers.com)
  • On the average, the non-dipole components of the field appear to drift westward at an average rate of 0.18° per year. (britannica.com)
  • At this rate, drifting features circle Earth in only 2,000 years. (britannica.com)
  • The dominant change is a westward drift of the azimuth of the dipole but at a rate much slower (0.08° per year) than the non-dipole component. (britannica.com)
  • In the second hole, which was drilled from a crosscut, a HICell was installed 2.6 m (8.5 ft) from the overcore site to measure stress change during drift advance. (cdc.gov)
  • The PD group showed a significantly faster force drop without a change in speed of the sharing drift. (nih.gov)
  • And global flights are expected to significantly increase over the next few decades, raising concerns that their contributions to climate change may be on the rise. (eenews.net)
  • In 1992 the UN banned the use of drift nets longer than 2.5 km long in international waters. (wikipedia.org)
  • Although long line fisheries are the main contributor to sea bird by-catch, sea birds are also caught in drift nets in significant numbers. (wikipedia.org)
  • They're mostly seen as a local bad air issue, but recent findings suggest that these tiny particles travel long distances and significantly increase overall health risks. (loe.org)
  • Additional long-term tests and comparisons with oceanographic observations and other methods for drift correction will be required to understand if the accuracy the A-0-A drift corrections matches the observed one part in 10 6 per year consistency between the two pressure sensors. (frontiersin.org)
  • Dr Jung said surname favourability also had impact on price drifts in the stock market. (eurekalert.org)
  • The biggest benefits to getting a full system are improved looks, awesome throaty sound, and significantly lighter than the stock system. (motorcities.com)
  • Drift netting is a fishing technique where nets, called drift nets, hang vertically in the water column without being anchored to the bottom. (wikipedia.org)
  • Hang it under a float and let it drift around for crappies. (fieldandstream.com)
  • This finding has a significant impact on future drift design concepts. (cdc.gov)
  • Studies conducted on 30 small-scale drift net fisheries in the Baltic Sea estimate that 90,000 sea birds die annually in drift nets. (wikipedia.org)
  • The westward drift of magnetic anomalies evident in the secular variation should provide an important clue to the origin of the main field if only it can be interpreted. (britannica.com)
  • The lack of group differences in the sharing drift suggests two potentially independent physiological mechanisms contributing to the force and sharing drifts.The hypothesis on adaptive changes in PD with the purpose to ensure stability of steady states may have important implications for treatment of PD. (nih.gov)
  • Winds can significantly delay our slow clearing operations due to drifting or blowing snow and reduced visibility for crews. (gov.mb.ca)
  • I beat Link's Awakening over the weekend on my original Switch Lite system," said another, "I had only put like 20 something hours on it, and it started to show joy-con drift. (gizmodo.com.au)
  • The drift corrected detided external pressure measurements show a 0.5 hPa/yr trend of increasing pressures during the experiment. (frontiersin.org)
  • At least three Gizmodo staffers have personally experienced Joy-Con drift, including myself, and it can render a game downright unplayable if any kind of speed or accuracy is required. (gizmodo.com.au)
  • We found significantly smaller delayed price responses. (eurekalert.org)
  • The foreign individuals' net profit booking expanded significantly to QR14.75mn against QR0.61mn the previous week. (gulf-times.com)
  • Many individuals of non-target species perish as by-catch in the cast of each drift net. (wikipedia.org)
  • A more recent model for the westward drift posits that it is produced by hydromagnetic waves in the core ( see below Magnetohydrodynamic waves-magnetic pulsations ). (britannica.com)
  • ABSTRACT: An experiment is described in which hollow inclusion cells (HICells) were used to measure stress in a jointed rock mass during drift development at the Stillwater Mine, Nye, MT, USA. (cdc.gov)
  • In certain areas, exemption from punitive measure due to the unintentional by-catch of marine mammals, as outlined by the Marine Mammal Protection Act, is extended to commercial drift fishermen. (wikipedia.org)
  • The internal pressure reading is compared to an accurate barometer to measure the drift which is assumed to be the same at low and high pressures. (frontiersin.org)
  • Evaluation of Kiruna mine drifting data using the NIOSH design approach. (cdc.gov)
  • The A-0-A method is a new approach for correcting drift. (frontiersin.org)
  • In this sense, the combination of X-ray absorption, diffuse reflectance IR Fourier transform and mass spectroscopies (XAS, DRIFTS and MS) covers a significant range of properties and behaviours of interest in the solid-gas-phase heterogeneous catalytic cycle. (iucr.org)
  • A collapse would likely result in significant ash production, hot block and ash flows, and flooding in the Drift River valley. (alaska.edu)
  • On this basis, productive and chemical traits were evaluated in marandu grass, in a simulation of the drift effect, using sublethal doses of the herbicide glyphosate. (unesp.br)
  • The racing car can provide strong power torque significantly make the car easy to complete difficult moves. (imall.com)
  • The test area lies near level footwall drift. (cdc.gov)
  • Previous studies suggested that repeaters should be removed from the total sample before implementing equating procedures for two reasons: 1) repeater group is distinguishable from the non-repeater group and the total group, 2) repeaters may memorize anchor items and cause an item drift in common items in the non-equivalent anchor test (NEAT) design. (umass.edu)
  • Not all the non-dipole field exhibits drift. (britannica.com)
  • In tests, the sensor detected signals significantly weaker than typical ambient magnetic-field noise. (techbriefs.com)
  • The porcine outbreak, in turn, was thought to significantly more likely to have climbed trees and to have be caused by transmission of Nipah virus from fruit bats to had contact with ill persons than were controls ( 13 ). (cdc.gov)
  • Because on the 2020 version, each of those pairs has drifted apart significantly. (bigthink.com)
  • The firm Chimicles Schwartz Kriner & Donaldson-Smith (CSK&D) is representing 18 plaintiffs in 16 different U.S. states as part of this suit, which goes on to cite online complaints of drift with a new version of the Switch released last month. (gizmodo.com.au)
  • CONCLUSION: The accurate estimation of infection risk at both individual level and population levels using our domain-knowledge-driven infection risk model will significantly enhance the PPE allocation, safety plans for HCP, and hospital staffing strategies. (nih.gov)
  • Minnows, however, is that a bag of them costs significantly more than similar unscented soft-plastic baitfish. (fieldandstream.com)
  • The discovery and development of GFP was literally a green light for biological research, enabling scientists to quickly visualize gene expression, protein movement, and other critical processes with great clarity in living cells," said NIGMS Director Jeremy M. Berg, Ph.D. "GFP rapidly became an essential piece of the scientific toolbox, paving the way for an explosion of groundbreaking studies that significantly advanced our understanding of health and disease. (nih.gov)
  • Online reports of players experiencing drift on Nintendo's newest system started cropping up days after its release, several of which were referenced in the lawsuit. (gizmodo.com.au)
  • side, and both are north of the footwall drift of the 3200 level. (cdc.gov)
  • While filming National Geographic's Incidental Kill in the California Channel Islands where swordfish and various sharks swim north, the divers discovered that many drift net boats had placed nets that night. (wikipedia.org)
  • Osamu Shimomura first isolated GFP from the jellyfish Aequorea victoria , which drifts with the currents off the west coast of North America. (nih.gov)
  • Drift nets are also effective at bringing in large amounts of fish in one catch. (wikipedia.org)
  • Glyphosate drift in plants that are not resistant to the herbicide molecule can result in stimulation to certain biological features, characterizing the phenomenon of hormesis. (unesp.br)
  • This issue causes a Joy-Con's analogue stick to register input, a.k.a. drift, even when nothing's touching it, significantly disrupting gameplay. (gizmodo.com.au)
  • This is followed by the presentation of a comprehensive set of data from 9 different drift rounds in iron ore and 3 rounds in waste rock in which the buffer row design remained constant but significantly different wall control designs were employed. (cdc.gov)
  • Drift nets lost or abandoned at sea due to storms causing strong currents, accidental loss, or purposeful discard become ghost nets. (wikipedia.org)
  • Finally, the study recommends removing repeaters if the drift is unknown. (umass.edu)
  • Fieldless piezo ceramic motors are significantly smaller, and can be positioned anywhere inside of these machines without causing negative effects. (designfax.net)
  • It has been reported that detection of severe osteoporosis significantly increased by 17.2% in patients who received vertical fracture assessment (VFA). (medscape.com)
  • We investigated the unintentional drift in total force and in sharing of the force between fingers in two-finger accurate force production tasks performed without visual feedback by patients with Parkinson's disease (PD) and healthy controls. (nih.gov)
  • These fireworks create four primary effects: noise, light and smoke, and also drifting products (confetti most significantly). (cheaplouisvuittonoutletok.com)
  • I can't believe it, my Nintendo Switch Lite is already drifting," one player cited wrote. (gizmodo.com.au)