Plague

Plague is transmitted to human directly by

• mouse

• insect

• human waste

• miasma

A carrier of a transmissible disease is called a

• meteor

• richter

• vector

• wrestler

Each of the following contribute to the spread of disease EXCEPT?

• trade routes

• poor sanitation

• human stupidity

• vaccines

People started to study bacteria in

• the Ancient Greek

• the Roman Empire

• the Renaissance

• 19th century

Which of the following is not among Black Death's positive results?

• rise of living standard

• better medical treatment

• the Renaissance

• physically stronger people