Vaccines Give More Defense For Previously Infected - The ASEAN Post

Four vaccines – CoronaVac, Oxford/AstraZeneca, Janssen and Pfizer/BioNTech – provide extra protection.

COVID-19 vaccines provide significant extra protection for people who have already been infected, according to two new studies. The jabs have proven highly effective in protecting those who have nev… [+3970 chars]

full article...