public health

Airlines plan to ask passengers for contact tracking details

COVID mutations, slow vaccine production may delay return to normal life: Biden

The COVID vaccine no longer needs to be stored at freezing temperatures

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

Biden launches plan for $ 4 billion global vaccine effort

Experts warn against variants of COVID-19 when states reopen

Debilitating time prevents delivery and distribution of vaccines

Pfizer says South Africa’s variant may significantly reduce vaccine protection

Survivors of severe Covid-19 should be examined, study suggests

The COVID-19 bill would increase the ability to detect virus mutations