dose

Pfizer: There is no data to show that a single dose of vaccine protects beyond 21 days

EU analyzes BioNTech’s request for ‘extra dose’ of virus vaccine

Pfizer: “No data” to show which single dose of vaccine offers protection after 21 days

South Carolina is above the national average for vaccine administrations per dose received; Dr. Bell asks to play at New Year’s at home

South Carolina is above the national average for vaccine administrations per dose received; Dr. Bell asks to play at New Year’s at home

Doctors explain the effectiveness of the COVID-19 vaccine after the nurse tests positive days after taking the first dose

Doctors explain the effectiveness of the COVID-19 vaccine after the nurse tests positive days after taking the first dose

UK postpones second dose of Covid-19 vaccine as Europe ponders how to speed up immunization

Covid vaccine update: the US will not reach the 20 million dose target by the end of the year

The first recipient of the Pfizer COVID-19 vaccine in the UK receives the second dose

Kamala Harris receives her first dose of the COVID-19 vaccine

Kamala Harris receives the first dose of Moderna’s COVID-19 vaccine