A 2020 paper that sparked widespread enthusiasm for hydroxychloroquine as a COVID-19 treatment was retracted today, following years of campaigning by scientists who alleged the research contained major scientific flaws and may have breached ethics regulations. The paper was pulled because of ethical concerns and methodological problems, according to a retraction notice.
PARIS, Nov 8 (Reuters) - France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger reinforced security measures around poultry farms.
Since April, there have been 12 confirmed cases of meningococcal disease associated with travel for Umrah, an Islamic pilgrimage to Mecca, the birthplace of the Prophet Muhammad in Saudi Arabia....
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