
Herd immunity
26 April 2021
Herd immunity usually refers to the idea that if enough of a population is immune to an infectious disease then that disease won’t be able to spread.

26 April 2021
Herd immunity usually refers to the idea that if enough of a population is immune to an infectious disease then that disease won’t be able to spread.

20 April 2021
Non-Western vaccines are serious players in the global effort against covid-19, but we need more transparent data on their efficacy and safety as they are rolled out to millions

9 March 2021
Vaccination means freedom to mix in private properties without social distancing or wearing masks, US authorities have said, but the guidance is deemed too risky for the UK