Tag: immunity

Immunity split: Why Anwar faces trial while Trump is shielded

Scientists now say herd immunity impossible against Covid-19 due to Delta variant

3rd dose of Covid-19 vaccine may be needed after 18 months: health officials

What we know about the new Brazilian Covid-19 variant P.1

NCID: Discharged COVID-19 patients cured of virus, but is their immunity long-lasting?