BRUSSELS/JOHANNESBURG/JAKARTA (Reuters) -The World Health Organization’s pandemic programme plans to ship 100 million doses of the Sinovac and Sinopharm COVID-19 shots by the end of next month, mostly to Africa and Asia, in its first delivery of Chinese vaccines, a WHO document shows.
Most hospital patients diagnosed as having COVID-19 contracted the virus from other patients rather than healthcare workers (HCWs), with 21% of patients causing 80% of cases, finds a UK study today in eLife. ...
Johnson & Johnson said on Wednesday that studies show a booster shot of its vaccine provides a "rapid and robust increase" in Covid-19 antibodies when used on people who have already received its first dose.
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