What is Whooping Cough: Sound, Signs, Vaccine & Treatment
Whooping cough – (pertussis) is an acute infectious disease accompanied by inflammation in the upper respiratory tracts and paroxysmal spasmodic cough. Among the most frequently infected are unvaccinated children under the age of 5. But infants are even more frequently affected by such a disease. The infection proceeds less severe in older age. Whooping cough is caused … Read more