dose

A third dose of the vaccine may be needed after 18 months: a Ministry of Health official

Delaying the second dose of COVID-19 vaccine may be an effective public health strategy

Can a single dose of BNT162b2 vaccine provide protective immunity against SARS-CoV-2 variants?

Pfizer CEO says COVID-19 may need a third dose within 12 months

A third dose of Covid-19 is “probably” needed, says Pfizer’s CEO

Just over half of American adults received at least one dose of COVID-19 vaccine -CDC

First dose of Chinese vaccine Covid-19 offers little protection, Chile learns

Half of American adults had at least one dose of Covid vaccine: CDC

Sonu Sood is tested positive a few days after receiving the 1st dose of COVID-19 vaccine

Nigeria vaccinates 1.05 million people with the first dose

A third dose of the vaccine is “probably” needed within 12 months

Recovered patients with COVID-19 may need only one dose of the vaccine, the study suggests