Understanding the importance of the Polio Vaccines
Polio is a viral disease that spreads from person to person and can cause life long paralysis and even death . In some cases the virus affects the spinal cord and brain . The Polio vaccines are the only such vaccines which can prevent this from happening making it vital for public safety and health . How does Polio spread ? Polio spreads from person to person through contact with the poop (often tiny) of an infected person . It also spreads through the sneeze or cough droplets from an...
