What are vaccines and how do they work? In the first of our new series of educational resources, we’re asking the Big Questions surrounding vaccines! We want to enable secondary school children to ask the big question ‘Are Vaccines Safe?’. Find out more at https://t.co/Y2NJlrP1s6 pic.twitter.com/I6gwfn8rqo

— The Stephen Hawking Foundation (@HawkingFound) March 17, 2021