CLEM MURRAY/PHILADELPHIA INQUIRER/MCTVisiting nurse Monica Coleman, right, sits with patient Sandra Randolph, 67, in Randolph's Philadelphia, Pa., home in front of a fan. During heat waves, visiting nurses such as Coleman check up on their patients, taking vitals signs to make sure they are handing the heat.
CLEM MURRAY/PHILADELPHIA INQUIRER/MCTVisiting nurse Monica Coleman, right, sits with patient Sandra Randolph, 67, in Randolph's Philadelphia, Pa., home in front of a fan. During heat waves, visiting nurses such as Coleman check up on their patients, taking vitals signs to make sure they are handing the heat. Clem Murray MCT
CLEM MURRAY/PHILADELPHIA INQUIRER/MCTVisiting nurse Monica Coleman, right, sits with patient Sandra Randolph, 67, in Randolph's Philadelphia, Pa., home in front of a fan. During heat waves, visiting nurses such as Coleman check up on their patients, taking vitals signs to make sure they are handing the heat. Clem Murray MCT