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    Antiviral

    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

    Consolidating AstraZeneca and mRNA COVID-19 vaccine is effective – Danish study

    Combining AstraZeneca’s COVID-19 vaccine with a second dose from either Pfizer-BioNTech or Moderna’s jab provides “good protection”, Denmark’s State Serum Institute said on Monday. A growing number of countries are looking at switching to different COVID-19 vaccines for second doses, a measure particularly necessary in Denmark after health authorities discontinued inoculations with AstraZeneca’s vaccine in