Via Flu in China, a report from the Beijing CDC: China: Beijing reported additional three human H7N9 AIV cases.
According to the report on Beijing CDC website, three additional human H7N9 AIV cases confirmed from 17th to 19th April. Those three were all local cases.
Beijing has reported 7 local cases and 6 imported cases since 2017.
During the epidemiological investigation of those seven local cases, all had previous live poultry contact or live poultry market exposure history (three had dead/sick poultry contact history), five cases had purchased live poultry from vendors.