While Canadians raced to get vaccinated against COVID-19 early in the pandemic, only 15 per cent of the population had their updated shot this fall. But the virus is still spreading.
While Canadians raced to get vaccinated against COVID-19 early in the pandemic, only 15 per cent of the population had their updated shot this fall. But the virus is still spreading.
The new vaccine for currently-spreading variants have only been available for ~3 months.
It’s not like the MMR vaccine where you’re done for decades after the primary sequence; you need a current vaccine to match current strains. It’s more like a flu shot.