The World Health Organization has confirmed that cases of poliomyelitis in China were caused by wild poliovirus type 1: 1 SEPTEMBER 2011 – The Ministry of Health, China, has informed WHO that wild poliovirus type 1 (WPV1) has been isolated from four young children, aged between four months and two years, with onset of paralysis …
Millions of New Yorkers were immunized against smallpox within a few weeks in April 1947. The stimulus for this mass immunization was the importation of smallpox by a businessman who had acquired the disease during his travels. While we are in the middle of a massive influenza immunization campaign, it is useful to review the …
There is an ongoing outbreak of enterovirus 71 (EV71) in a broad region of Asia, including China, Vietnam, Mongolia, Taiwan, and Singapore. There have been 3606 cases in China, including 36 deaths. Infection with EV71 is common in Asia, where it causes hand-foot-and-mouth disease in children, a febrile syndrome accompanied by flat or raised red …
