micahbananas micahbananas
  • 12-12-2018
  • History
contestada

When, where, and by whom were vaccines for polio developed? Which vaccine is most effective, and why?

Respuesta :

5922003270 5922003270
  • 12-12-2018

Jonas Salk. Jonas Edward Salk October 28, 1914 – June 23, 1995 was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines. He discovered it in  Pittsburgh


Answer Link

Otras preguntas

questions for a movie director using presente perfecto?
Help!!!!! Look at picks
how many times is 0.02 contained in 80
Dan and Paul share some money in the ratio of 13:5 Dan decides this is unfair so he gives Paul £32 of his share to make the ratio 1:1. How much did Paul origin
Plz help me with this ASAP 22 points plz pls help with anyone of these or all these plz help me thanks for 10-13 you have to use words plz help me fast
A group of unarmed ships guarded by destroyers and battleships
Match the logical fallacy to the correct definition. Match Term Definition ----Incorrectly assumes that one event causes another A) Fear Claims that one --
What are these answers
Find the length to the nearest centimeter of the diagonal of a square 30 cm. on a side
Why is information important in our lives and what tools or sources do a person use typically use to find information.