https://apnews.com/1662719827498fa2b1a4f168c7723688 > WASHINGTON (AP) — Pfizer said Tuesday that its experimental COVID-19 pill appears effective against the omicron variant. > The company also said full results of its 2,250-person study confirmed the pill's promising early results against the virus: The drug reduced combined hospitalizations and deaths by about 89% among high-risk adults when taken shortly after initial COVID-19 symptoms.