United Nations @UN: #VaccinesWork, are safe and help prevent millions of deaths every year.

#VaccinesWork, are safe and help prevent millions of deaths every year.

As we wait for a #COVID19 vaccination, see how vaccines are rigorously tested to make sure they are safe and effective for all.

More from @WHO on vaccines: https://t.co/dpZO5eJSp5 pic.twitter.com/5tW5Mp422d

— United Nations (@UN) October 6, 2020

Source: Twitter