... the duration of infected status; Indian Journal of Tuberculosis 1976, Vol 33/1, National Tuberculosis Institute, Bangalore Tuberculosis in a rural population of South India : a five year epidemiological ... secretarial help and Mr B.R Narayana Prasad graphics References Krishnamurthy, VV, Nair, SS, Gothi, GD, a Chakraborty, AK Incidence of Tuberculosis among newly infected population and in relation ... exogenous reinfection No Reinfection NRI New cases due to endogenous reactivation RISK OF PULMONARY TUBERCULOSIS rate of infection (column 4) between I and II and II and III surveys is available...