Original Antigenic Sin
by admin - 2022-05-06 18:09:58 ( in life, health, covid, vaccines) [php version] rebuild
At the end of last year [2021], 'mainstream' commentators began discussing the possibility that original antigenic sin applies to the covid vaccines. If it does, we may have vaccinated millions of young people against a version of covid that poses little risk to them, at the cost of weakening their immunity to subsequent variants."