NHSuk – December 23, 2020 at 09:51AM
General
Vaccines teach your immune system how to create antibodies that protect you from diseases.
It’s much safer for your immune system to learn this through vaccination than by catching the diseases and treating them. Read more about how vaccination works 👇
https://t.co/jKMHsJHocp https://t.co/iwLVBVhy3v