Japan reported 97,679 new COVID-19 cases Sunday, up about 20,700 from a week before, as the country appeared to be in the midst of an eighth wave of infections. There were 96 fatal cases. The number of severely ill...
In one of the largest, longest, and most comprehensive studies of respiratory virus infections in humans, Murcia and colleagues used a PCR assay that can identify members of 11 viral families to probe nasal and throat samples from more...
