Tuberculosis is a contagious disease, which influences the prevalence and mortality in developing countries worldwide, being the leading cause of death of a single infectious agent, classified above HIV / AIDS. (19) The province of Alto Amazonas in the Loreto region in 2018 is the second in TB morbidity with 7.1 x 100,000 inhabitants, surpassed by the province of Maynas with 75.5 x 100,000 inhabitants (26). Loreto considered as the region of greatest territorial extension with 28.7% (almost a quarter of the Peruvian Territory), and with 48% of the Peruvian Amazon as of 2017, ranks as the sixth region nationwide in TB morbidity by regions with a 113.4 X 100,000 inhabitants (7).The objective of this work was to determine the prevalence of tuberculosis, in the province of Alto Amazonas, Loreto, Peru. January 2014 to June 2017. The study population consisted of the 47,266 respiratory symptom...