the world s first pill to treat covid. here s cbs s manuel bojorquez reporter: tonight, drug-maker merck may be close to distributing the first covid 19 teatment in a bill, they re asking the f.d.a. for an emergency use authorization for treatment targeted tan vaccinated people who developed covid systems. the pill is shown to cut hospital sayings and death by half. meanwhile, anthony fauci says kids can safely enjoy halloween this year you re outdoors for the most part. at least when my kids were doing trick or treating. enjoy it reporter: continued concern about covid during pregnancy. only a third of pregnant women in the rust fully vaccinated and new studies show expectant mothers from covid 19 symptoms me likely to bens such as admtted to the ic. dr. anh nguyen is an i.c.u.