At best you could claim “reducing the spread” (but marginally) and in now way “preventing”.
>protection waned to around 10% after only 4–6 months
https://www.nature.com/articles/d41586-022-00775-3
It would only be a measure of postponing some of the rising transmission rates if people don't get boosted every few months. Also it would have to be compared against the effects of natural immunity.
>protection waned to around 10% after only 4–6 months
https://www.nature.com/articles/d41586-022-00775-3
It would only be a measure of postponing some of the rising transmission rates if people don't get boosted every few months. Also it would have to be compared against the effects of natural immunity.