New Delhi: Having barely got over a devastating second wave of coronavirus infections, India was gripped with alarm on Tuesday over risks of a resurgence as crowds thronged railway stations and shopping malls a day after major cities relaxed curbs on movement.The capital New Delhi, in the north, and tech hub Bengaluru, in the south, were among the cities that have begun lifting strict lockdowns as the nationwide tally of new infections dropped to its lowest level in more than two months.After a strict five-week lockdown, authorities in Delhi have fully re-opened shops and malls, and allowed restaurants to have 50% seating.