It was 1959 and Duguay, of Clearwater, Florida, had polio. It mostly preyed on children and was one of the most feared ...

Within one to two weeks, the cough becomes more intense — harsh, violent fits that leave you gasping for air. Sometimes, a ...

Whooping cough is a highly contagious respiratory infection caused by the bacterium Bordetella pertussis. It gets its name from the distinctive "whooping" sound made during severe coughing fits.