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)
EditorialLuz Legaspi, who was hospitalized with a severe case of immune thrombocytopenia -- a lack of platelets -- one day after receiving a dose of the Moderna Covid vaccine, in New York, Feb. 4, 2021. (Sarah Blesener/The New York Times)