
Dystopian nightmare race
There were any number of ways for the health service to tell employers that someone has Covid-19 and won't be coming into work for a while, India decided to set up the thin end of the wedge which can be easily expanded later on to cover what should be confidential patient information.
We all know how opt-in/out works under pressure from your employer. See also the UK's version of the working time directive (while it lasts).