SSC MTS EXAM

SSC

WORLD HISTORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How was the bubonic plague spread?
A
bites from rats
B
fleas on rats
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Plague bacteria are most often transmitted by the bite of an infected flea. During plague epizootics, many rodents die, causing hungry fleas to seek other sources of blood. People and animals that visit places where rodents have recently died from plague are at risk of being infected from flea bites.

Detailed explanation-2: -Rats were not to blame for the spread of plague during the Black Death, according to a study. The rodents and their fleas were thought to have spread a series of outbreaks in 14th-19th Century Europe.

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