Oxford-AstraZeneca vaccine is cheaper than Pfizer's and Moderna's and doesn't require supercold temperature

There is now a third vaccine that prevents COVID-19 infections. It isn't quite as effective as the other two vaccines but it has advantages that may make it the frontrunner.

 covid-19  immune-system  pandemic  vaccines  sars-cov-2  antibody  university-of-oxford  astrazeneca  covid-19-vaccines  pfizerbiontech-vaccine  moderna-vaccine  pfizer-vaccine

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COVID-19 vaccines were developed in record time – but are these game-changers safe?

Because Pfizer-BioNTech and Moderna vaccines have been developed in record time, many wonder whether companies cut corners or compromised safety.

 covid-19  pandemic  vaccines  sars-cov-2  pfizer  mrna  moderna  emergency-use-authorization  biontech  mrna-vaccine  pfizerbiontech-vaccine

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