mRNA technology used in COVID-19 vaccines deemed safe, has been studied for decades, expert says

This week the COVID-19 vaccine by Pfizer and BioNtech has started to be injected into health care workers across the country after gaining emergency use approval from the federal government. While the vaccine was developed in a matter of months, it was based on decades of research. Unlike traditional vaccines where a weakened or inactive form of the virus or […]
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