The Strategic National Stockpile has sent out 19.1 million tablets of hydroxychloroquine, the malaria drug that some doctors have prescribed to Covid-19 patients, a spokesperson for the Federal Emergency Management Agency confirmed. The tablets, sent out in two shipments, are heading to cities around the country. About 10.1 million are going to the Departments of Defense and Veterans Affairs, as well as Washington, D.C.; Baton Rouge; St. Louis; Philadelphia; Baltimore; Miami; Milwaukee; Indianapolis; Houston and Pittsburgh. Another shipment, of 9 million tablets, is headed for Detroit, New Orleans, New York City and Chicago, according to the spokesperson. Those last four...