Then, hours later, the campaign admitted that it wasn't the heat, but pneumonia. The dervishes suddenly threw the gearshift into reverse. Out with the meteorological hand-wringing, in with encomiums to Ms. Clinton's Stakhanovite stamina. Peter Daou (Leela's husband and a former Clinton adviser) tweeted, "Doing events with pneumonia shows how strong Hillary is. Her detractors have now lost another one of their hit jobs. They should be ashamed."