Covid: Why do some vaccines defend you for longer than others?

 Covid: Why do some vaccines defend you for longer than others?


A measles vaccine can defend you for a lifetime. Tetanus provides you about 10 years of canopy, whereas flu vaccines want updating yearly. On the subject of Covid-19, we’re nonetheless undecided precisely how lengthy safety from the vaccine lasts.

BBC Well being and Disinformation Reporter Rachel Schraer explains why.

Movement graphics by Jacqueline Galvin.



Supply hyperlink

Digiqole Ad Digiqole Ad

Related post

Leave a Reply

Your email address will not be published.