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Pertussis (Whooping Cough)

 Just The Facts
What is pertussis?
  • Also known as Whooping Cough, Pertussis is caused by a bacterium called
    ”Bordatella pertussis”.
  • Pertussis is very contagious, and can be prevented by vaccination .  It can be treated with antibiotics.
  • Although pertussis can occur at any age, it is most severe in children and infants under 1 year of age who have not been vaccinated.
 
Anyone with Pertussis, should not return to daycare/school/work until the antibiotic has been taken for 5 days. Remember to finish the full course of antibiotics as ordered by your doctor.

What are the signs and symptoms of pertussis?

  • Usually begins with a runny nose and cough.
  • The cough soon becomes more frequent and severe.
  • The coughing spell may end in gagging, vomiting or trouble breathing.
  • Sometimes after a coughing attack, the child may give a loud “whoop” sound when breathing in. Not all infected persons make this sound.
  • It takes a long time to get over Pertussis, and usually lasts for 6-10 weeks.
 
How is pertussis spread?
  • Pertussis germs spread through the air or by touch.
  • People with Pertussis are contagious from the time they have the first symptoms until 3 weeks after the coughing attacks start. This contagious period can be reduced to 5 days with antibiotic treatment.
  • It takes 6-21 days to develop symptoms of Pertussis after coming in contact with an infected person.
 
How is Pertussis treated?
        
  • Pertussis can be treated with antibiotics, which are most effective if started as soon as possible after onset of illness.  A person is no longer infectious to others after taking appropriate antibiotics for five days.  The antibiotics will not get rid of the coughing spells.
 
What can parents do?
  • Check your child’s immunization record to see if he/she has had the Pertussis vaccine given at 2, 4, 6 months of age, followed by boosters at 18 months and again at 4-6 years. An adolescent booster s given again between 14-16 years.
  • Know the signs of Pertussis. If symptoms of Pertussis develop, see your doctor.
  • Pertussis can be treated with antibiotics, which are most effective if started 21 days following the start of the cough.
  • All household contacts will need to take antibiotics. This may help to stop the person from developing the disease (or make the disease less severe).

 

 
If you have any questions or concerns, please call the Health Information Line
at the Brant County Health Unit 519-753-4937 extension 259
 
 
Adapted from Wellington-Dufferin-Guelph Public Health and the CDC   |  Revised 08/2009
Last Updated ( Wednesday, 02 June 2010 )