The chief scientific advisor for Operation Warp Speed said The frequency of allergic reactions To Pfizer-BioNTech’s coronavirus vaccine other punches higher than expected, according to a report.
Dr. Moncef Al-Salawi said that the last time he was informed of the allergic reactions was Tuesday, as there were six cases, and he added that the data of vaccinations against Covid-19 lags behind the actual numbers, CNN reported.
“This hesitation, as it was yesterday, is better than one would expect with other vaccines,” he said.
El-Slaoui said discussions are underway between vaccine makers and the National Institutes of Health to consider clinical trials of vaccines in hypersensitive populations, such as people who always have to carry the anti-allergic drug EpiPen.
On Monday, an official with the National Institute of Allergy and Infectious Diseases said the United States Looking at the cause Some people have experienced severe allergic reactions shortly after receiving a Pfizer shot.
Alex Togias, President of the NIAID Branch of Allergy, Asthma and Airway Biology, CNBC “Several hundred people” with a history of severe allergic reactions will participate in the study.