Also included in Spies, Pop Flies, and French Fries is a special feature called Operation Explore More, which encourages readers to undertake their own intelligence-gathering operations, using resources the author has compiled at the end of each chapter.
Medical Definition of COUGH. : to expel air from the lungs suddenly with an explosive noise usually in a series of efforts. transitive verb. Dictionary: Definition of cough.
Whooping cough (or pertussis) is a serious respiratory infection that causes a long coughing illness. In babies, it can lead to pneumonia and brain damage. Whooping cough can be life-threatening for babies. Newborns are not immune and they often get extremely sick.