SAN FRANCISCO -- Another COVID-19 vaccine -- AstraZeneca -- is poised to arrive in the U.S., bringing a fourth option for Americans. Each vaccine is administered slightly differently, some can result ...

SAN FRANCISCO -- Herculean efforts by scientists and physicians around the world have resulted more than 50 experimental COVID-19 vaccines currently in global clinical trials. The focus in the U.S.

Shares in Pfizer and Moderna fell 3.9% and 7.4%, respectively, Friday after a report that the Trump administration plans to link the deaths of 25 children to COVID vaccines. Trump health officials ...

Nov 9 (Reuters) - An AstraZeneca (AZN.L), opens new tab executive said he felt encouraged by "incredibly promising" COVID-19 vaccine trial data unveiled by Pfizer and its German partner BioNTech, ...

The study is based on a random sample that included people with asymptomatic infections. Vaccines protect well against severe disease.

LONDON (Reuters) -Wall Street is looking to U.S. drugmaker Eli Lilly and Anglo-Swedish rival AstraZeneca as the potential next in line after Pfizer struck a deal with Donald Trump's administration to ...