Patients with the rare but serious disorder develop both blood clots, often in the brain, and low levels of platelets, blood components that promote clotting. The disorder is a “rare, clinically serious and potentially life-threatening condition,” Dr. Shimabukuro said.
Last month, after reports first emerged that six women who had received the vaccine had developed the disorder, federal health officials recommended pausing use of the vaccine while they investigated. They lifted the suspension 10 days later and added a warning about the potential risks to the vaccine’s label, which notes that a connection between the vaccine and the condition is “plausible.”
Twenty-two of the confirmed cases so far have been in women, and six have been in men. All were in adults between the ages of 18 and 59 who received the vaccine before the national pause. (There was also one additional case recorded in a 25-year-old man who participated in the clinical trial.)
Three people have died and four remain hospitalized, including one who is in intensive care. No new deaths have been documented since last month’s meeting, Dr. Shimabukuro said.
The overall risk remains exceedingly low. More than 9 million doses of the Johnson Johnson vaccine have now been administered in the United States.
Article source: https://www.nytimes.com/2021/05/12/health/vaccine-bloodclots-johnson-johnson.html