Blood Clots Occur With Pfizer and Moderna Vaccine at Similar Rate to AstraZeneca's: Study
Blood Clots Occur With Pfizer and Moderna Vaccine at Similar Rate to AstraZeneca’s: Study A rare type of blood clot occurs at a similar post-vaccination rate among those who get Pfizer or Moderna shots and people who receive the AstraZeneca COVID-19 vaccine, according to a newly published study. Researchers found that four in a million patients experienced cerebral venous thrombosis (CVT) after getting a shot produced by Pfizer or Moderna, compared to the five in a million in those who received the AstraZeneca vaccine. The University of Oxford also has a five in million rate. The study, c...