DMPQ- Write a short note on Traditional methods of vaccine production.

The first human vaccines against viruses were based using weaker or attenuated viruses to generate immunity. The smallpox vaccine used cowpox, a poxvirus that was similar enough to smallpox to protect against it but usually didn’t cause serious illness. Rabies was the first virus attenuated in a lab to create a vaccine for humans. Egg-Based … Read more

DMPQ: Write the causes of decline of traditional cottage industries in India

Causes of Decline: Decline of Indian courts: The disappearance of Indian courts struck the first blow at Indian handicrafts. As native states passed under British rule, the demand for fine articles, for display in durbars and other ceremonial occasions disappeared. The ordinary demand did continue for sometime longer, but the younger generation lacked the means … Read more