A federal appeals court in New Orleans has revived a lawsuit by three doctors who say the Food and Drug Administration overstepped its authority in a campaign against the use of a drug that is not approved to treat COVID-19.

Health experts and medical groups are pushing to stamp out the growing use of a decades-old parasite drug to treat COVID-19.

Health experts and medical groups are pushing to stamp out the growing use of a decades-old parasite drug to treat COVID-19.

The U.S. Food and Drug Administration has received several reports of patients who have been hospitalized after they used a horse dewormer to treat or prevent COVID-19, NBC News reports.