US FDA approves expanded use of Moderna's RSV vaccine for at-risk adults

(Reuters) -The U.S. Food and Drug Administration on Thursday expanded the use of Moderna's respiratory syncytial virus vaccine to a lower group of adults aged 18 to 59 years at increased risk for disease. Moderna's RSV shot, mRESVIA, was the first non-COVID-19 messenger RNA-based (mRNA) vaccine to be approved in the United States. The shot, the company's second product, is already approved for