Answer:
In the early 1950s, two prominent medical researchers each found a way to protect the world from poliomyelitis, the paralysis-causing disease commonly known as polio. The vaccines created by Dr. Jonas Salk and Dr. Albert Sabin resulted in the near-global eradication of polio
Explanation:
Answer:
tu cerebro reaccionará de manera rápida y creerá que es un peligro para tu cuerpo raccionara rápidamente y se alejarao tal vez llores
