29 September 2021
As the UK and US embark on large-scale coronavirus vaccine booster programmes, the evidence so far suggests it is a good idea to get a booster shot if you are offered one
4 June 2021
As countries start to open their borders to holiday-makers, confusion remains over which countries are safe, and what entrance requirements are necessary. If you plan to travel soon, here's what you should know
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
