THE NATURAL HISTORY OF PULMONARY TUBERCULOSIS

Can be sexually trans-mitted or congenital, trans. is greatest during 1 or 2 stage, exogenous routes, endogenous activation of latent disease may also occur Syphilis: 1 : appearance of painless, indurated, well circumscribed ulcer (chancre) and regional lymphadenopathy (disease is communicable at this stage), lesions heal. ................
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