
Covid-19 booster shots: Will we need them and how would they work?
12 May 2021
The UK and Israel are already considering booster vaccine programmes and are buying up doses, but topping up on covid-19 vaccines isn't as straightforward as it sounds

12 May 2021
The UK and Israel are already considering booster vaccine programmes and are buying up doses, but topping up on covid-19 vaccines isn't as straightforward as it sounds

10 May 2021
A form of SARS-CoV-2 called B.1.617.2, which was designated a “variant of concern” by health authorities in England, appears to be at least as transmissible as B.1.1.7, the “Kent variant” that now dominates in the UK - but doesn't seem more dangerous