A railway employee sprays disinfectant as a precautionary measure against the coronavirus in Hyderabad, India, Saturday, January 8, 2022. Health officials say the new surge is causing fewer deaths and many cases are asymptomatic. But they warn against taking the omicron variant too lightly, and say that numerous cases, even if milder, could still pressure the country's fragile health system. (Photo by Mahesh Kumar A./AP Photo)
