Alan Harper's Tash
Well-Known Member
- Joined
- 12 Dec 2010
- Messages
- 60,147
Difficult to preempt a new variant.Mad question, but why are vaccines still designed to the original wuhan variant, we've has beta, delta now Omicron, no wonder it stops working after 10 weeks,
Why have not started to change it after 2 years and god knows how many variants
They work round the clock in tweaking and changing the vaccines. They then need to be tested etc before being given a licence.