An outbreak of Salmonella Typhimurium cases linked to live baby poultry has grown to 224 cases in 34 states, up by 78 cases and 8 states since May 10, the US Centers for Disease Control and Infection (CDC) said in an update yesterday.
H7N9 avian flu infections can progress rapidly from the onset of symptoms to severe illness and death, according to a letter yesterday in the Annals of Internal Medicine from Chinese researchers on 22 deaths from the disease.
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