HealthUK advisers cautious about how much covid-19 vaccines cut transmission Patrick Vallance, chief scientific adviser to the UK government, has urged caution when it comes to interpreting preliminary data from Israel on how much covid-19 vaccines can reduce transmission News
As the coronavirus mutates, we will need to adjust our approach to it We are still working out what new coronavirus variants will mean for us. As we adapt, there is one thing we know for certain: the only way to stop the virus evolving is to stop it from spreading Leader