Apnea or cyanosis without the characteristic paroxysmal cough, especially in infants. ![]() Paroxysmal cough and/or post‐tussive vomiting or whoop.Additional key signs and symptoms include: Pertussis should be suspected in any patient with a cough illness with no or mild fever, particularly if cough has persisted for more than one week. In a vaccinated child or adult, pertussis can mimic other cough-related illnesses. People who have been previously immunized are more likely to have milder symptoms, although they are still highly contagious. Therefore, anyone can contract pertussis infection. The attack rate (percent of those exposed who actually get the disease) among unimmunized household contacts is 90 percent.Īlthough the vaccine is effective, immunity is incomplete and wanes over time. After pertussis exposure, patients become contagious when symptoms develop. If left untreated, an infected person can spread pertussis for up to three weeks after symptoms begin. People with pertussis usually spread the disease while in close contact with others, who then breathe in the bacteria.Īn infected person is most contagious early in the course of illness. Pertussis is spread by respiratory droplets generated through coughing, sneezing and even talking. It is highly contagious and occurs in all age groups. Alberta Health Services expressly disclaims all liability for the use of these materials, and for any claims, actions, demands or suits arising from such use.Pertussis is an afebrile respiratory illness caused by the bacterium Bordetella pertussis. Although reasonable efforts were made to confirm the accuracy of the information, Alberta Health Services does not make any representation or warranty, express, implied or statutory, as to the accuracy, reliability, completeness, applicability or fitness for a particular purpose of such information. This material is intended for general information only and is provided on an "as is", "where is" basis. This material is not a substitute for the advice of a qualified health professional. Airborne and contact isolation precautionsįor 24/7 nurse advice and general health information call Health Link at 811.Īuthor: Infection Prevention and Control, Alberta Health Services.Contact and droplet isolation precautions.To see this information online and learn more, visit /health/pages/conditions.aspx?Hwid=custom.ab_isolation_drplet_inst_adult. Talk to a healthcare provider if you have questions about how to stop germs from spreading.Use public washrooms at the healthcare facility.Don’t visit if you have recently been around someone with a contagious disease (this means a disease others can catch, such as chickenpox or the flu).Don’t visit a patient in a healthcare facility if you have a fever, cold, or diarrhea. ![]() How else can I stop germs from spreading? They must wear a mask at all times when they’re out of their room. Don’t wear the mask or eye protection in other parts of the healthcare facility.Ĭan a patient on droplet precautions leave their room?Ī patient on droplet precautions may leave their room only if necessary (for example, to go for a medical test).
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