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A medical staff prepares a booster dose of Pfizer's coronavirus disease (COVID-19) vaccine are seen at a vaccination center in Brussels, Belgium, January 5, 2022.Yves Herman | ReutersThe Food and Drug Administration authorized Covid…

The Food and Drug Administration on Thursday approved the third dose of Pfizer-BioNTech and Moderna's coronavirus vaccines for some people with compromised immune systems, giving doctors more leeway to protect those who have failed to…

Vaccinating children is vital to boost population immunity and contain the spread of the coronavirus. Although children spread the virus less efficiently than adults, they make up about 23 percent of the population.Experts have said the…

File titled "Sputnik V Coronavirus Disease (COVID-19) Vaccine," March 24, 2021.Given Ruvic | ReutersIndia approved the second most coronavirus-affected country in the world for the Russian vaccine Sputnik V shortly after overtaking…

LONDON - The UK on Wednesday became the first country to approve the emergency coronavirus vaccine developed by AstraZeneca and Oxford University, clearing the way for a cheap and easy-to-store shot that much of the world will rely on to…

These setbacks have not dampened the UK craze for the country's leading homegrown vaccine. According to analysts, this could improve Prime Minister Boris Johnson's tenure if rolled out quickly.The UK has made AstraZeneca the linchpin of…

LONDON - The UK on Wednesday became the first country to approve the emergency coronavirus vaccine developed by AstraZeneca and Oxford University, opening a path to a cheap and easy-to-store shot that much of the world will rely on to help…

A healthcare worker holds a coronavirus disease (COVID-19) vaccine bottle at the Dignity Health Glendale Memorial Hospital and Health Center in Glendale, California, United States on December 17, 2020.Lucy Nicholson | ReutersThe European…