Immunity

Pfizer believes a third dose of COVID-19 vaccine will be needed

Bukele maintains Anliker’s patronage by appointing him Deputy Minister of Agriculture

Coronavirus vaccine: Do you need an antibody test after you have been vaccinated?

COVID In Minnesota: MDH Says State Sees 14 “Vaccine Discovery Cases” – WCCO

US to get herd immunity against Covid-19 in April, estimates Johns Hopkins School of Medicine professor News from El Salvador

The pandemic could continue for seven years below the current vaccination rate

Novavax, Johnson & Johnson report COVID-19 vaccine data | HCPLive

Grifols prepares a drug that can give immediate immunity against the virus

Study: COVID-19 infection provides some immunity, but the virus can still spread

Past COVID infection provides some immunity for at least 5 months, the study shows