WASHINGTON, United States (AFP) — A preliminary US study of nearly 70,000 Covid positive people showed a substantially reduced risk of hospitalization and death from Omicron even after controlling for growing population immunity levels. People infected with Omicron were half as likely to be hospitalized, about 75 percent less likely to need intensive care, and around 90 percent less likely to die compared to those infected with the formerly dominant Delta variant, according to the […]