Science

Covid-19: what you need to know today

The Oxford / AstraZeneca vaccine may well be effective, as the developers claimed earlier this week, but enough questions have been asked about the trials and reports for drug regulators around the world to think hard and perhaps wait for more data. of tests. – after all, trials are also …

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AstraZeneca Manufacturing Error Clouds Vaccine Study Results

AstraZeneca and the University of Oxford acknowledged a manufacturing error on Wednesday that is raising questions about the preliminary results of its experimental COVID-19 vaccine. A statement describing the error came days after the company and the university described the injections as “highly effective” and failed to mention why some …

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