White House coronavirus advisor Dr. Anthony Fauci said Monday he is “not particularly concerned” about the safety risk of a potential coronavirus vaccine by Moderna, despite the fact that it uses new technology to fight the virus.
The vaccine, which entered a large phase-three human trial Monday, uses messenger ribonucleic acid, or mRNA molecules, to provoke an immune response to fight the virus. Scientists hope mRNA, which relays genetic instructions from DNA, can be used to train the immune system to recognize and destroy the virus. While early studies show promise, mRNA technology has never been used to make a successful vaccine before.
“It’s a novel technology. We are certainly aware of the fact that there’s not as much experience with this type of platform as there are with other standards,” Fauci, director of the National Institute of Allergy and Infectious Diseases, told reporters on a conference call alongside National Institutes of Health Director Dr. Francis Collins.