regeneron

As the omicron variant completes its sweep across the U.S., states with scarce supplies of monoclonal antibody therapies continue to use two treatments that federal health officials warn no longer work against the highly contagious version of the virus that causes COVID-19.

Monoclonal antibodies mimic the body’s ability to fight off viruses, and have been vital in the fight against Covid. Here’s what it is and where you can get it.