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

what is the difference between analog and digital computers?
Plz Help10p+5=[tex] \frac{18p-6}{2} [/tex]
The sum of two number is 200 and the two numbers are in a ratio of 4:6 find the larger number
Round off 547,237 to the nearest hundred thousand
What is the main reason that "o captain! my captain!" is considered an elegy?
A major failing of the United States Government under the Articles of Confederation was its A) inability to allow the United States to expand. B) inability
Help me please, lots of points
what is a geological feature
How do you find initial velocity?
Describe the role of ANH DO dad in the journey