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, or whooping cough, is an infectious disease caused by bacteria that is found throughout the world.Pertussis was one of the most common causes of childhood deaths prior to the availability of a vaccine.ertussis is most often spread by contact with respiratory droplets of an infected person. It is a highly communicable disease and can spread to as many as 4 out of 5 close household contacts.