A sanitization worker disinfects the tiger enclosure in New Delhi, India, March 31, 2021. The National Zoological Park will reopen to the public from April 1. (Photo by Partha Sarkar/Xinhua)
Sanitization workers disinfect a pathway in New Delhi, India, March 31, 2021. The National Zoological Park will reopen to the public from April 1. (Photo by Partha Sarkar/Xinhua)