Dr.Isaac Bogoch, Infectious diseases expert gives his diagnosis on the COVID situation in Canada and previews what the summer could look like ahead of the Victoria Day long weekend.
- U.S. FDA backs COVID-19 booster shots tailored to target Omicron BA.4, BA.5 subvariants
- Pfizer says updated COVID-19 shots boost protection against omicron variant
- Infected with BA.1 Omicron variant? It won’t protect against newer subvariants: study