New research may offer at least a partial explanation for the phenomenon that has been seen with so-called adenovirus vaccines.
By Matthew Herper, STAT News
Wednesday's recommendation came as regulators both in the U.K. and the European Union emphasized that the benefits of receiving the vaccine continue to outweigh the risks for most people.
By Maria Cheng, Danica Kirka, Jill Lawless, Associated Press
Countries across Europe are resuming vaccinations with the AstraZeneca shot, as leaders seek to reassure their populations it is safe following brief suspensions that cast doubt on the vaccine.
By Vanessa Gera, Associated Press
Hillary Clinton's Hospitalization Sheds Light on Blood Clot Causes, Treatments…
Low doses of a generic blood-thinning drug can prevent the recurring, dangerous blood clots that afflict about 750,000 Americans annually, researchers announced Monday on the New England Journal of Medicine's Web site.
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