(ANSA) - ROME, JANUARY 16 - Pfizer and BioNTech are working with the Norwegian drug agency to investigate the deaths of elderly people associated with anti-Covid vaccination. The American pharmaceutical company has made it known, reports Bloomberg.
The Norwegian control body, Pfizer reported, found that "the number of accidents so far is not alarming and is in line with forecasts".
Allergic reactions to vaccines - Bloomberg continues - have so far been rare. In the United States, health authorities reported 21 cases of severe allergic reactions from December 14 to 23 after the administration of approximately 1.9 million initial doses of the vaccine developed by Pfizer-BioNTech. That is, an incidence of 11.1 cases per million doses, according to the Centers for Disease Control and Prevention. (HANDLE).