Most civilians have fled the Syrian town of Derat Azza after protracted shelling by Syrian troops. Shops are closed, and rebels are trying to tightly control any information flowing out of the town.
Bunny Coleman for NPR
Nurse Maria Vatista draws blood from a Greek drug addict for an HIV test in a mobile testing van in Athens last year. HIV infection rates are rising, as Greece's financial crisis has led the government to cut health and social services, including a successful needle exchange program.