Allergies, Author Interviews, COVID -19 Coronavirus, JAMA, Vaccine Studies, Vanderbilt / 27.07.2021
COVID-19: Safety of Second Dose of mRNA Vaccines After Initial Dose Allergic Reaction
MedicalResearch.com Interview with:
Kimberly G. Blumenthal, MD, MSc
Massachusetts General Hospital
The Mongan Institute
Boston, MA 02114
Matthew S. Krantz, MD
Division of Allergy, Pulmonary and Critical Care Medicine
Department of Medicine,
Vanderbilt University Medical Center,
Nashville, Tennessee
MedicalResearch.com: What is the background for this study?
Response: During the initial COVID-19 vaccine campaign with healthcare workers in December 2020, there was an unexpected higher than anticipated rate of immediate allergic reactions after Pfizer and Moderna mRNA vaccines. This prompted both patient and provider concerns, particularly in those with underlying allergic histories, on the associated risks for immediate allergic reactions with the mRNA vaccines.
Because of the significantly improved effectiveness of two doses of an mRNA vaccine compared to one dose, it was important to determine if those who experienced immediate allergic reaction symptoms after their first dose could go on to tolerate a second dose safely. (more…)