EditorialKelly Tyrrell, an ultramarathon runner, who was advised to stop taking estrogen after blood clots were discovered in her lungs, in Madison, Wis. on April 22, 2021. (Lauren Justice/The New York Times)
EditorialA patient gets the Moderna COVID-19 vaccine at Messiah Baptist Church in East Orange, N.J., on Thursday, April 22, 2021, while the Johnson & Johnson is on pause. (James Estrin/The New York Times)
EditorialHealth care workers prepare doses of the Johnson & Johnson COVID-19 vaccine at Booker T. Washington High School in Houston on Monday, March 29, 2021. (Go Nakamura/The New York Times)
EditorialPersonnel administer the Astrazeneca vaccine at a drive-thru center operated by the Italian army outside Milan, Italy, March 15, 2021. (Alessandro Grassani/The New York Times)
EditorialSeveral women said they never had the symptoms, such as heavy bleeding with clots and chronic pelvic pain, that Dr. Mahendra Amin listed in their charts. (Aileen Perilla/The New York Times)
EditorialFILE -- Serena Williams takes part in a U.S. Open semifinal match, at Arthur Ashe Stadium in New York, Sept. 5, 2019. (Ben Solomon/The New York Times)
EditorialRussell Okung, an offensive tackle for the Los Angeles Chargers, with his wife, Samar, and son, Cairo, in Newport Beach, Calif., Jan. 13, 2020. (Rozette Rago/The New York Times)