Tue Nov 10, 8:23 AM ET

Children wear face masks for protection against the H1N1 flu virus at a school in Bucharest November 10, 2009. Romania's health authorities declared on Tuesday that 1001 people have been infected with the H1N1 virus since the first case in the Balkan country was reported in May. REUTERS/Bogdan Cristel (ROMANIA HEALTH EDUCATION)

Copyright © 2009 Reuters Limited. All rights reserved. Republication or redistribution of Reuters content is expressly prohibited without the prior written consent of Reuters. Reuters shall not be liable for any errors or delays in the content, or for any actions taken in reliance thereon.