RT @DHSCgovuk: “All vaccines are extensively tested before they are introduced, and this vaccine is no exception.”

Dr Mary Ramsay, head of immunisation at @PHE_uk, talks about the safety standards for the #COVID19 vaccine.

Find out more:
▶️ https://t.co/PKVgX1hLvB https://t.co/DeokgTaBXG

from http://twitter.com/NHSuk/status/1354820458047148043