How Amitabh Bachchan got infected with coronavirus?

Wishes for a speedy recovery have continued pouring in from film industry colleagues ever since Bollywood veteran Amitabh Bachchan tweeted on Saturday evening to say that he has been hospitalised with Covid-19, followed by his son, actor Abhishek Bachchan, confirming that he too has been infected by the virus. Aishwarya Bachchan and Aaradhya Bachchan also tested positive for coronavirus.