Biology, asked by manvi00786, 3 months ago

transmission of polio​

Answers

Answered by mk1225673
1

Polio is spread when the stool of an infected person is introduced into the mouth of another person through contaminated water or food (fecal-oral transmission). Oral-oral transmission by way of an infected person's saliva may account for some cases.

PLZ MARK AS BRAINLIEST !!

Similar questions