It’s been a year since the coronavirus touched India. It is now rapidly declining, seemingly escaping a second wave unlike the developed world where vaccine rollout has been botched and the healthcare system overwhelmed. India in comparison has done much better for reasons we don’t know. We may even be into herd immunity. There are conjectures but no peer-reviewed scientific papers have emerged yet. That said, the Indian public does not have the full picture about the status of the UK variant of the virus. By mid-January, 150 persons tested positive for the new strain of the virus that the UK prime minister Boris Johnson had described as “more lethal”. Nor do we know much about the South African virus – an altogether different mutant said to be less amenable to the new vaccines developed so far. Have they too stealthily entered India? After the initial announcement of the UK variant spotted in travellers from the UK, nothing is known about the SA variant. All this is discomfiting after the struggle with Covid19 since March last year. — Mahesh Vijapurkar