Tag Archives: vaccines

US begins study on allergic reaction risk in Moderna, Pfizer vaccines

US begins study on allergic reaction risk in Moderna, Pfizer vaccines, The US National Institutes of Health said on Wednesday it had begun a mid-stage study to determine the risk of allergic reactions to COVID-19 vaccines made by Moderna Inc and Pfizer Inc. Several allergic reaction incidents, including serious episodes, known as anaphylaxis, have been […]