How Omicron is changing the way rapid tests should be used - Toronto Star

Medical experts say the way we use at-home COVID tests needs to be adjusted to better detect Omicron and its subvariant.

Science moves quickly in the arms race against the ever-evolving COVID-19 virus. Now, a growing number of medical experts and health authorities say the way at-home COVID tests are used needs to be a… [+6257 chars]

full article...