U.S. Calls for Pause on Johnson & Johnson Vaccine After Blood Clotting Cases
In the United States alone, 300,000 to 600,000 people a year develop blood clots, according to C.D.C. data. But the particular blood clotting disorder that the vaccine recipients developed, known as cerebral venous sinus thrombosis, is extremely rare. All of the women developed the condition within about two weeks of vaccination, and government experts are…