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Fig. 1 | BMC Public Health

Fig. 1

From: Knowledge, attitudes, and practices of Hong Kong population towards human A/H7N9 influenza pandemic preparedness, China, 2014

Fig. 1

Timeline of laboratory-confirmed cases of influenza A(H7N9). Laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus from 31 March 2013 to 23 June 2014, by date of notification to the World Health Organisation. Each asterisk represented an imported case reported in Hong Kong. The grey period on the right indicated the survey period

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BMC Public Health

ISSN: 1471-2458

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