Curiosity

Rockbuj divulged are almost for others curiosity,
When scientists are not able to make invention without necessity.
Its difference in backbone.
When scientists are always curious about unknown.
It may be irrespective  material or immaterial.
Efforts continues until are normal.
Devils spread cock and bull story of vaccine.
We the scientists drawn border of Ramayana s Laxman line.
Let the vaccine roll out.
See also how they shout.
Dr saroj kumar Khan