Pfizer

The medical staff today receives the second dose of vaccine against COVID-19

Vaccines may not work on the coronavirus variant in South Africa: scientists in the UK – world news

COVID New York: Sandra Lindsay, New York nurse receiving first coronavirus vaccine in US, receives second dose

The UK imposes the national blockade as new Covid-19 Spreads

Israel vaccinates over 10% of its population in two weeks

Pfizer, BioNTech will provide the vaccine to volunteers who have taken placebo

The Covid-19 vaccine produced by AstraZeneca, Oxford is authorized by India

Drug users increase prices by 3.3% in the new year

Up to 60% of US medical staff refuse to receive COVID-19 vaccines

Up to 60% of US medical staff refuse to receive COVID-19 vaccines