At least 22 people who came to India from the UK in the past few days have tested positive for COVID-19 amid alarm over a mutant strain of the coronavirus that is believed to be more contagious and was first identified in Britain. Eleven people who came from or via the UK have tested positive in Delhi, eight in Amritsar, two in Kolkata and one in Chennai, authorities said. There have been no confirmed instances of the mutant strain anywhere in India so far, the government has said.
