Pertussis is known for uncontrollable, violent coughing that usually makes it hard to breathe. After fits of many coughs, someone with pertussis often must take deep breaths, which lead to a “whooping” sound. Influenza, or flu, is a contagious respirat

Pertussis is known for uncontrollable, violent coughing that usually makes it hard to breathe. After fits of many coughs, someone with pertussis often must take deep breaths, which lead to a “whooping” sound. Influenza, or flu, is a contagious respiratory an infection caused by several flu viruses that infect the nostril, throat and lungs. People contaminated with the seasonal flu virus really feel miserable with fever, chills, muscle aches, coughing, congestion, headache and fatigue for every week or so. Most individuals who get the flu get higher inside two weeks, but some people might develop severe complications, corresponding to pneumonia. Pandemic influenza is when a new flu virus pressure happens that can spread simply from person-to-person and the virus is one for which most people haven’t any immunity.