Diseases, Conditions, Syndromes

Vigilance needed to avert spread of bird flu to humans

Health experts are calling for tighter biosecurity measures in global poultry production, from farms to markets, to monitor bird flu (avian influenza) following its spread among dairy cows in the United States.

Vaccination

French, US drug firms team up for Covid-flu shot

French pharmaceutical giant Sanofi and struggling US rival Novavax announced Friday an alliance to sell a COVID vaccine and develop another that combines with a flu shot.

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