The most recent Indian outbreak was traced from the City of Mumbai, India's financial center and one of its most prosperous, busy cities, with infrastructure and buildings going up everywhere.
When the Mumbai authorities decided to lock down, most of the migrant workers, for fear of starving as there would be no work, decided to return home to their home state.
THAT alone caused the virus to spread nationwide
Imagine how the variant virus would spread with people riding trains back home like this:
