Delhites might end up fighting COVID without a vaccine. Know how The Federal 9:03 PM, 23 July, 2020 0COMMENTS Advertisement Get breaking news and latest updates from India and around the world on thefederal.com FOLLOW US: Comments Related StoriesMORE FROM AUTHOR COVID-19 Bharat Biotech claims 81% clinical efficacy in Covaxin Phase 3 trial... COVID-19 Senior citizen? Here’s how to get your COVID vaccine shot COVID-19 Coronavirus crisis unlikely to be over by end of year: WHO