GPT and tuberculosis: A total of 656 PLHIVs were screened, and 113 (17%) were not started on 3HP as they were ineligible due to abnormal clinical conditions, mainly blood urea and or serum creatinine >ULN (6%), ALT >2 times ULN (2%), platelet count <100,000/mm3 (2%), haemoglobin <7.5 g/dL (2%), comorbidities or being on medications known to interact with rifapentine (2%), and new evidence of active TB (1%) (Figure).