For scientists who study the human immune system, the penny dropped at different points in the early frenetic months of the ...
The study is published in BMJ Public Health ... and especially after the Omicron variant became a major prevalent variant ...
with the latest shot available designed to target the omicron variant XBB 1.5. This is similar to how we approach seasonal flu vaccines. A recent study showed a COVID vaccination provides longer ...
Reinfections have been reported continuously since the first wave of the COVID-19 epidemic, and especially after the Omicron ...