How is Novavax different than the other COVID-19 vaccines in the U.S.? Here are some things you should know about the Novavax vaccine. We also want multiple production lines that potentially can be updated to address new variants and meet the challenges as they come.”

“We know how supply chains can get disrupted, and we want to make sure there's adequate vaccine available. “It’s ideal to have more than one or two companies being the sole providers of vaccines,” Dr. Even though the Pfizer-BioNTech and Moderna mRNA vaccines are safe and highly effective, “we’ve heard a lot of people say the reason they've chosen not to get an mRNA vaccine is because the mRNA technology is relatively new and it hasn't been tried on a wide scale before.” One is that this is an additional vaccine choice that may be acceptable to some of the more than 30% of Americans who are not fully vaccinated, he explained. Perry Wilson, MD, a Yale Medicine nephrologist and epidemiologist, when the original Novavax vaccine was authorized. “It’s good news for many reasons,” said F. Novavax’s version replaces its original vaccine, which was found to be 90% effective in its initial clinical trials. The FDA approved a 2023-2024 Novavax vaccine in October 2023 for ages 12 and older to target the SARS-CoV-2 XBB.1.5 strain a few weeks after newly updated Pfizer-BioNTech and Moderna mRNA vaccines were approved. It’s unique among the available coronavirus vaccines here in that it uses a traditional virus-blocking technology that’s been used against other diseases.

for the prevention of COVID-19 and the only one that does not use the relatively new mRNA vaccine technology. The Novavax vaccine is one of three vaccines available in the U.S. Because information about COVID-19 changes rapidly, we encourage you to visit the websites of the Centers for Disease Control & Prevention (CDC), World Health Organization (WHO), and your state and local government for the latest information. Note: Information in this article was accurate at the time of original publication.

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