A vaccine against a type of polio that is spreading in the Southern Hemisphere is expected to receive emergency approval before the end of the year. If it does, it will be the first time the World Health Organization has steered an unlicensed vaccine or drug through its emergency listing process.
Global coronavirus cases rise by single-day record of half a million
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(Reuters) - Global coronavirus cases rose by more than 500,000 for the first time on Wednesday, a record one-day increase as countries across the Northern Hemisphere reported daily spikes.