Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold Breaking News Health NEWS Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold webmaster 4 years ago Pfizer is racing to get approval for its COVID-19 vaccine, applying for emergency use authorization from the U.S. Food and Drug Administration on November 20. But...Read More
Here’s why COVID-19 vaccines like Pfizer’s need to be kept so cold 
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