Write a one page paper from the youtube link below – 12pt Times New Roman single space

Explain how polio is transmitted. 
Why did cases increase in the summer 
What are the complications of a polio infection 
Why did it become more prevalent in the 20th Century 
Briefly comments on the similarities and differences between the polio epidemic in the 1950’s and the current COVID pandemic

https://www.youtube.com/watch?v=ySXF4BXsaz0Polio