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.
Introduction. Whooping cough (pertussis) is a highly contagious bacterial infection of the lungs and airways. The condition usually begins with a persistent dry and irritating cough that progresses to intense bouts of coughing.hooping cough is caused by a bacterium called Bordetella pertussis, which infects the lining of the airways, mainly the windpipe (trachea) and the two airways that branch off from it to the lungs (the bronchi).