Question

In history book ncert(on pg 37)
It says that,
Vietnam was struck by bubonic plague In 1903
But( on ph 38) It says that,
Rat Hunt was started in 1902
How come rat hunt could start a year before bubonic plague got struck?? Please answer quickly. I have an exam on the 29th

Answer 1

kaun se class ka question h ye?

Answer 2

Which Standard you are talking about....