Air Canada said on Thursday it has launched a voluntary COVID-19 study of international travelers coming into Toronto's Pearson Airport as part of a campaign to persuade the government to lift travel ...

A type of COVID-19 test that can be taken without the need for a nose or throat swab has been found to be highly effective in identifying infectious cases, including for people not showing symptoms, ...

Overview of the process of obtaining genomic diversity of influenza virus in a population replicated from a single particle. (a) MDCK cells were infected with influenza vi ...