date:Jan 21, 2014
rtl.
Several clusters of cases in people who had close contact with an infected person have been reported in China, but WHO reiterated on Monday that so far, there is no evidence of sustained human-to-human transmission.
Hartl told Reuters last week that the United Nations health agency had noted the recent rapid increase in human H7N9 infections and was keeping a watchful eye.
So far we haven't seen anything that causes us to change our risk assessment, he said.
The WHO's assessment is that