Summary Background Transmission of the novel avian in uenza A H7N9 virus seems to be predominantly between poultry and people. In the major Chinese cities of Shanghai, Hangzhou, Huzhou, and Nanjingwhere most human cases of infection have occurredlive poultry markets (LPMs) were closed in April, 2013, soon after the initial outbreak, as a precautionary public health measure. Our objective was to quantify the e ect of LPM closure in these cities on poultry-to-person transmission of avian in uenza A H7N9 virus.
Top answer
OF 6. (used to indicate specific identity or a particular item within a category): the city of Chicago; thoughts of love.
— Mister Micawber
OF 6.
(used to indicate specific identity or a particular item within a category): the city of Chicago; thoughts of love.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.