Here’s What COVID-19 Vaccine Makers Are Doing to Fight Omicron

On Nov. 26, the World Health Organization declared Omicron the latest COVID-19 variant of concern, and vaccine makers jumped on the news. Moderna quickly announced that it was developing an Omicron-specific vaccine, while continuing to study both a higher dose of its currently authorized shot, and a combination vaccine that protects against one of the … Read more