FLU-MYANMAR/
A school girl wears a mask as a preventive measure against the H1N1 flu, while standing in the hallway of a school in Yangon on June 30, 2009. Myanmar has confirmed its first case of H1N1 influenza after a schoolgirl returning from Singapore tested positive for the virus, state radio reported on Saturday. REUTERS/Soe Zeya Tun (MYANMAR HEALTH)