Completed 0 of 5 questions. 1  1. who were all the people involved in more than 2 videos. 2  2. what college does ryan and sean go to. 3  3. what was the title of the movie.  4. when was ryans 1  birthday. 5. what was ryans first vid (most commonly known)
Pertussis, also known as whooping cough, is an acute infection of the respiratory tract caused by Bordetella pertussis bacteria. Only humans can be affected by this disease. Transmission occurs through direct contact with respiratory droplets spread during coughs and sneezes from an infected person. Symptoms begin with a mild respiratory illness then progresses to prolonged cough episodes with the characteristic whoop or which end in vomiting.
Pertussis (also known as whooping cough or 100-day cough) is a highly contagious bacterial disease. Initially, symptoms are usually similar to those of the common cold with a runny nose, fever, and mild cough. This is then followed by weeks of severe coughing fits.