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    Pfizer changes convention for virus vaccine: study

    Drugmaker Pfizer has modified the protocol for its late-stage study of its vaccine against the new coronavirus, this time to include more young participants. The company said on Monday that it’s received permission from the Food and Drug Administration to include adolescents aged 12 through 15 in its global COVID-19 vaccine study. New York-based Pfizer

    Pfizer, Moderna vaccines cut COVID-19 danger by 91%: Study

    People who receive COVID-19 vaccines by Pfizer and Moderna are up to 91 per cent less likely to develop the disease, according to a US study which also suggests that the preventives reduce the severity of symptoms and duration in those who still get an infection. The research, published in the New England Journal of