date:Jan 21, 2014
le behaviour of influenza viruses, continued vigilance and close monitoring are needed, the WHO's China office said in a statement on its website.
It advised people to continue to practice good hygiene and handle food properly but did not recommend any travel or trade restrictions.
The H7N9 bird flu virus emerged in March last year and has so far infected at least 199 people in China, Taiwan and Hong Kong, killing 52 of them, according to an update on Monday from the WHO's spokesman Gregory Ha