Diseases, Conditions, Syndromes

'Positive' trial for Pfizer-BioNTech COVID-flu jab

Germany's BioNTech and US pharmaceutical giant Pfizer on Thursday announced "positive" results from initial trials of their combined mRNA vaccine against COVID-19 and influenza.

Vaccination

FDA approves updated Novavax COVID vaccine

Federal regulators on Tuesday gave the go-ahead to an updated Novavax COVID vaccine, giving Americans a more traditional alternative to two recently revamped mRNA vaccines.

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