Whooping Cough & Pertussis
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Whooping Cough Pictures
- Pertussis
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Vaccine information / Immunization action coalition, St Paul, Minnesota
- Bordetella & Haemophilus
Abdul Ghaffar, Microbiology & immunology online, Univ South Carolina
- MEDLINEplus Health Encyclopedia : Pertussis
A.D.A.M. / National Library of Medicine
Whooping Cough Symptoms