New Delhi, June 3 -- Delhi should not restrict its health services to the state's residents alone, but look at optimising Covid-19 hospital admissions and encourage people's participation to stop further spread of the disease, said Dr Randeep Guleria, professor of pulmonology and director of All India Institute of Medical Sciences, in an interview with Anonna Dutt. Dr Guleria also heads the clinical research group within the national task force set up by the Indian Council of Medical Research. Edited excerpts:...