== اقرأ أيضاً ==* Pertussis at Todar's Online Textbook of Bacteriology* View personal stories of pertussis—ShotbyShot.org, California Immunization Coalition (CIC)* Whooping cough information page—Symptoms, Causes, Treatment* [http://www.pbs.org/wgbh/nova/body/vaccines-calling-shots.html]—PBS NOVA - Vaccines: Calling The Shots
==References==== External links ==* Pertussis at Todar's Online Textbook of Bacteriology* View personal stories of pertussis—ShotbyShot.org, California Immunization Coalition (CIC)* Whooping cough information page—Symptoms, Causes, Treatment* [http://www.pbs.org/wgbh/nova/body/vaccines-calling-shots.html]—PBS NOVA – Vaccines: Calling The Shots