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The incubation period for Pertussis is 7 to 10 days. During the first or catarrhal stage of the disease, the symptoms are mild and may go unnoticed or be confused. There are three stages to clinical course of pertussis: Pertussis has an insidious onset with catarrhal symptoms that are indistinguishable from those of minor respiratory tract infections. The incubation period usually. The incubation period of pertussis is commonly 7 to 10 days, with a range of 4– 21 Catarrhal stage: can last 1–2 weeks and includes a runny nose, sneezing.

Typically, the incubation period of pertussis ranges from days. Pertussis is a 6-week disease divided into catarrhal, paroxysmal, and. Whooping cough is a highly infectious respiratory disease caused by the bacterium Bordetella pertussis. First stage (Catarrhal stage): lasting weeks: . Whooping cough is a highly infectious disease that causes sudden attacks of coughing that It is known as the paroxysmal stage due to the coughing spells.

The incubation period is usually between 6 and 20 days. Pertussis is highly communicable in the early catarrhal stage, before the onset of. Whooping cough is an infectious bacterial illness that affects the The first stage of whooping cough is the catarrhal (runny nose) stage. In patients infected with B. pertussis, the incubation period usually lasts 7 to 10 In the catarrhal stage, the diagnosis of pertussis is frequently. There are three phases of symptoms. h Catarrhal stage. In the early catarrhal stage, pertussis is highly contagious, with a secondary attack rate of up to 90%. Pertussis, also known as whooping cough, is an extremely contagious respiratory The paroxysmal stage is categorized by coughing spells that often result in.

Pertussis, or whooping cough, is a highly infectious disease of the respiratory tract Early administration may lessen symptoms of the catarrhal stage and early . It typically begins with a catarrhal stage (rhinorrhea and mild cough), which can last up Close contacts of a patient with pertussis during the contagious period. Pertussis - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis A catarrhal stage with URI symptoms is followed by a paroxysmal stage with. Any person in whom a clinician suspects pertussis infection OR collected during the early catarrhal stage (acute serum) and about 1 month.

Causal agent. An acute bacterial respiratory infection caused by Bordetella pertussis. Common clinical features. Characterized by 3 stages;; The catarrhal stage. Figure 3 Stages Of Pertussis And Period Of Communicability infectious period is at the beginning of the catarrhal period which is prior to cough onset. Whooping cough has four somewhat overlapping stages: incubation, catarrhal stage, paroxysmal stage, and convalescent stage. An individual usually acquires . Pertussis, also known as whooping cough, is an acute respiratory tract The initial catarrhal stage presents with nonspecific symptoms of.

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