Updated Advice for Safe COVID-19 Vaccination in People with High-Risk Allergy Histories
Published:12 May2021    Source:Massachusetts General Hospital

At the end of 2020, experts led by allergists at Massachusetts General Hospital (MGH) examined all information related to possible allergic reactions to COVID-19 vaccinations. Now the team has published updated insights based on their experience overseeing more than 65,000 employees who have become fully vaccinated since that time. The group's latest findings are published in the Journal of Allergy and Clinical Immunology: In Practice.

 
In addition to updated guidance on the Pfizer-BioNTech and Moderna COVID-19 vaccines, this guidance also includes the Janssen COVID-19 vaccine, which had not yet been authorized for emergency use at the end of 2020.