The research, published in the journal Proceedings of the Royal Society A, also shows that the virus spreads further than two meters in seconds in poorly-ventilated spaces.
Scientists know that SARS-CoV-2 binds the ACE2 receptor on the surface of human cells, after which it enters the cell through a process known as endocytosis.
Now customers can also order for an express thali consisting of a veg or non-veg preparation, a dal preparation, portion of rice, nan, papad and salad.