Tag Archives: covid 19 vaccine updates

AstraZeneca Faces More Vaccine Questions After Manufacturing Error

AstraZeneca Plc and the University of Oxford, among the pioneers in the quest to deliver a Covid-19 vaccine, face growing questions about their trial results after acknowledging a manufacturing error. While an announcement Monday from Astra and Oxford showed their shot was 70% effective on average in a late-stage study, …

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China’s Covid Vaccine Appears Safe, Causes Immune Response

Results from an early-phase randomized clinical trial of Chinese vaccine candidate Covid-19 CoronaVac show that the formulation appears safe and induces an antibody response in volunteers aged 18 to 59 years. The results, published in The Lancet, add to the number of candidate vaccines tested that have been found safe. …

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