title: The difficulties of testing for SARS.
authors.forename: Albert Cheung Hoi
authors.initials: AC
authors.lastname: Yu
mesh_terms: D005189:False Positive Reactions; D016679:Genome, Viral; D006801:Humans; D016133:Polymerase Chain Reaction / Q000592:standards; D045473:Severe acute respiratory syndrome-related coronavirus / Q000235:genetics* / Q000302:isolation & purification*; D012680:Sensitivity and Specificity; D045169:Severe Acute Respiratory Syndrome / Q000175:diagnosis*