A Hindu holy man, or Sadhu, reacts as a healthcare worker collects a swab sample from him for a rapid antigen test at a base camp where pilgrims gather before heading for an annual trip to Sagar Island for the one-day festival of “Makar Sankranti”, amidst the spread of the coronavirus disease (COVID-19), in Kolkata, India, January 7, 2022. (Photo by Rupak De Chowdhuri/Reuters)
