epidemics

Covid-19 was spreading in China before the first confirmed cases, new evidence suggests

The single dose of the Pfizer vaccine is 85% effective, shows an Israeli study

Israeli study reveals that Pfizer vaccine is 85% effective after first injection

Israeli study reveals that Pfizer vaccine is 85% effective after first injection

Israeli studies have found that the Pfizer COVID-19 vaccine reduces transmission

Japan finds new COVID-19 strain, while immigration center reports infections

Japan finds new COVID-19 strain, while immigration center reports infections

Fauci considers Texas winter storm a significant problem for Covid vaccinations

We will have immunity to the herd in April

The CDC classroom orientation would keep 90% of schools at least partially closed

Behind the implementation of unsuccessful vaccination in America: fragmented communication, poorly allocated supply

These doctors want to choose their Covid-19 vaccine, fearing reactions, less effectiveness