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When was Small Pox eradicated from the world?

Correct Answer: 1980
The last known case of Small Pox was in 1977. However, the world was declared Small Pox free in 1980 by the World Health Organisation.

Large, medium and small ships are used to bring water. 4 large ships carry as much water as 7 small ships, 3 medium ships carry the same amount of water as 2 large ships and 1 small ship. 15 large, 7 medium and 14 small ships, each made 36 journeys and brought a certain quantity of water. In how many journeys would 12 large, 14 medium and 21 small ships bring the same quantity ?

Which communicable disease has been eradicated from the world?

The disease that has been eradicated from the world is

Smallpox was declared eradicated from the world in

কোনটি small pox উৎপাদনকারী ভাইরাস?

People tried to (eliminate) small pox. Each sentence has an brackets word. Choose the right meaning from the option-

Which virus causes Small Pox disease?

Small Pox vaccine is which kind of vaccine?

Who among the following invented the small pox vaccine?

It is so gratifying to know that there are not many small-pox cases these days.