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Host immunity drives viral evolution of dengue

New research by a team of University of Florida investigators, and others, provides evidence that host immunity drives evolution of the dengue virus. The work, published today in Science, retrospectively analyzes two decades ...

Poultry in lockdown after Belgium detects bird flu

Belgium ordered its poultry into lockdown from Monday after detecting a case of bird flu in a wild duck, extending avian quarantine measures already in place in neighbouring countries.

Lions at Singapore wildlife park infected with coronavirus

Four lions at a Singapore wildlife park have tested positive for the coronavirus after coming into contact with infected zookeepers, and have symptoms including coughing and sneezing, officials said Wednesday.

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