Immune System

This article was taken from: https://www.nhs.uk/conditions/coronavirus-covid-19/coronavirus-vaccination/coronavirus-vaccine-people-with-severely-weakened-immune-system/             By NHS England           If you had a severely weakened immune system when you had your first 2 doses of the coronavirus (COVID-19) vaccine, you will be offered an additional primary dose (3rd dose) before your booster.    …