Here’s How the Three COVID-19 Vaccines Compare

With pharmaceutical company AstraZeneca’s announcement Monday that its vaccine successfully prevented coronavirus infection, three candidates appear to be promising vital tools to curtail the COVID-19 pandemic.  

Biotech firm Moderna and drug company partners Pfizer and BioNTech announced last week that their vaccines were ready to submit to the U.S. Food and Drug Administration (FDA) for emergency use authorization.  

read more