Very few severe allergic reactions tied to mRNA vaccines, research shows

Very few severe allergic reactions tied to mRNA vaccines, research shows

Source: 
Beckers Hospital Review
snippet: 

Just 0.025 percent of staff from Massachusetts General Hospital and Brigham and Women's Hospital experienced anaphylaxis after receiving Pfizer or Moderna COVID-19 vaccines, according to a study published March 8 in JAMA.

Researchers from Massachusetts General Hospital and Brigham and Women's Hospital, both based in Boston, sent survey links to 64,900 of the hospitals' employees who received either a Pfizer or Moderna COVID-19 vaccine from Dec. 16 to Feb. 12. Both Pfizer and Moderna's vaccines use mRNA, which means they mimic infection in the body by carrying the genetic instructions for cells to produce antigens that fight COVID-1