WASHINGTON (AP) — Health experts and medical groups are pushing to stamp out the growing use of a decades-old parasite drug to treat COVID-19, warning that it can cause harmful side effects and that there’s little evidence it helps.

WASHINGTON (AP) — Health experts and medical groups are pushing to stamp out the growing use of a decades-old parasite drug to treat COVID-19, warning that it can cause harmful side effects and that there’s little evidence it helps.