The antibody drugs are very promising and, in contrast, could be available fairly soon," said Dr. Janet Woodcock, a U.S. Food and Drug Administration official who is leading government efforts to speed COVID-19 therapies.
One company, Eli Lilly, has already started manufacturing its antibody drug, betting that studies now underway will give positive results.
Another company that developed an antibody drug cocktail against Ebola Regeneron Pharmaceuticals Inc. now is testing one for coronavirus.
Others working on antibody drugs include Amgen and Adaptive Biotechnologies.
All the antibody drugs are given through an IV and must make their way through the bloodstream to wherever theyre needed.