NEW : Beijing becomes third city to suspend live poultry trading . No human cases of H7N9 have been reported in eastern China . No cases of human - to - human transmission have been reported . Meat markets in Shanghai and Hangzhou were closed .
NEW : Nanjing becomes third city to suspend live poultry trading . Sixteen human cases of H7N9 have been reported in eastern China . No cases of human-to-human transmission have been confirmed . Poultry markets in Shanghai and Hangzhou were closed .