Eric Walker added Hong Kong flu - Wikipedia to 1968 Hong Kong flu

Eric Walker added How Pandemics End - The New York Times to a number of topics

Eric Walker added How Pandemics End - The New York Times and Hong Kong flu - Wikipedia to Hong Kong flu, and added Hong Kong flu to Outbreaks, epidemics and pandemics and Hong Kong

Eric Walker added a number of topics and a number of links to Hong Kong, and added Hong Kong to Cities in China

Eric Walker added a number of topics and a number of links to Outbreaks, epidemics and pandemics, and added Outbreaks, epidemics and pandemics to Infectious disease (ID)