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Wallgren timetable of primary tb

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Manifestation of TB in children can be predicted based on the Walgreen Timetable

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Wallgren timetable of primary tb

  1. 1.  Manifestation of TB in children can be predicted based on the Walgreen Timetable highlighted below: Pulmonary tuberculosis – within a few months of primary infection. Miliary and meningeal tuberculosis –2-6 months. TB adenitis - 3-9 months. Bones and joints – several years. Renal and genital tuberculosis –may take over a decade. Pulmonary lesions occurring as a result of reactivation of a dormant focus previously established in the body takes a number of years after primary infection.
  2. 2.  Wallgren, A, The time table of tuberculosis. Tubercle,(1938)29,245. Wallgren, A. , Pulmonary tuberculosis in adults and children (1939), Thomas Nelson and Sons, New York.

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