Severe Acute Respiratory SyndromeSARS VirusLegionellaPorcine Reproductive and Respiratory SyndromeSpike Glycoprotein, CoronavirusLegionella pneumophilaCoronavirusPorcine respiratory and reproductive syndrome virusCommunicable Diseases, EmergingNucleocapsid ProteinsViverridaeCoronavirus 229E, HumanAdenoviruses, HumanCoronavirus InfectionsDisease OutbreaksQuarantineHong KongVero CellsViral Envelope ProteinsInfectious Disease Transmission, Patient-to-ProfessionalSyndromeLegionnaires' DiseaseCercopithecus aethiopsAntibodies, ViralPatient IsolationLegionellosisViral VaccinesMembrane GlycoproteinsInfection ControlCoronavirus OC43, HumanMolecular Sequence DataSingaporeViral ProteinsReceptors, VirusPeptidyl-Dipeptidase AVirus ReplicationContact TracingAdenoviridaeChest PainCell LineAdenovirus Infections, HumanNeutralization TestsNucleocapsidLungPorcine Respiratory CoronavirusViral Nonstructural ProteinsRNA ReplicaseAmino Acid SequenceVirus InternalizationRNA, ViralChinaTaiwanSwineAdenovirus E1A ProteinsChiropteraViral Matrix ProteinsChronology as TopicArterivirusPersonnel, HospitalAdenoviridae InfectionsGenome, ViralMurine hepatitis virusCysteine EndopeptidasesPolyproteinsZoonosesAntiviral AgentsRadiography, ThoracicProtein Structure, TertiaryCoronavirus NL63, HumanRaccoon DogsAntigens, ViralTravelArteriviridaeReverse Transcriptase Polymerase Chain ReactionEpitope MappingOpen Reading FramesAdenovirus Early ProteinsCross InfectionCommunicable Disease ControlAdenovirus E1B ProteinsEnzyme-Linked Immunosorbent AssayCinanserinDisease Transmission, InfectiousBase SequenceSensitivity and SpecificityAdenovirus E3 ProteinsAdenovirus E4 ProteinsOntarioMice, Inbred BALB CGenetic VectorsPneumonia, ViralMasksPhylogenyAntibodies, NeutralizingVentilationTime FactorsWater MicrobiologyDNA, ViralOlfactory Nerve DiseasesCarboxypeptidases