Signs of Whooping cough in Adults and Babies (Young Children)

Pertussis or whooping cough is a kind of contagious bacterial infection that can lead to very serious health conditions for elderly people (over 60 years of old) and infants or young children (less than 1 year). In the early stage of the disease, the symptoms that occur are difficult to distinguish with the symptoms of common cold. That’s why this disease is not easy to be diagnosed at the