Vaccination

AstraZeneca withdraws Covid vaccine as demand dives

Anglo-Swedish drugmaker AstraZeneca on Wednesday said it was withdrawing COVID vaccine Vaxzevria, one of the first produced in the deadly pandemic, citing "commercial reasons" following a slump in demand.

Health

More than one billion now afflicted by obesity: Lancet

More than one billion people around the world are now suffering from obesity with the number having more than quadrupled since 1990, according to a study released by The Lancet medical journal.

Medications

Dose matters: HIV drug could prevent coronaviruses, study finds

Coronaviruses are a global public health risk, with three highly infectious species, including SARS-CoV-2, emerging in the last 20 years. New research by the University of Bristol has shown how an HIV drug could stop many ...

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