What is Polio vaccine? Polio is caused by a virus that lives in the throat and intestinal tract. It is spread mainly through contact with the faeces of an infected person (for instance, by changing diapers). Some children who get polio don’t feel ill at all. Others have the symptoms of a common cold, sometimes accompanied by pain and stiffness Read More …
Polio Vaccine
What is Polio vaccine? Polio is caused by a virus that lives in the throat and intestinal tract. It is spread mainly through contact with the faeces of an infected person (for instance, by changing diapers). Some children who get polio don’t feel ill at all. Others have the symptoms of a common cold, sometimes accompanied by pain and stiffness Read More …