You can read Anurag & Madhavi Bhargava’s landmark RATIONS trial papers in The Lancet “Nutritional supplementation to prevent tuberculosis incidence in household contacts of patients with pulmonary tuberculosis in India (RATIONS): a field-based, open-label, cluster-randomised, controlled trial” and The Lancet Global Health “Nutritional support for adult patients with microbiologically confirmed pulmonary tuberculosis: outcomes in a programmatic cohort nested within the RATIONS trial in Jharkhand, India“. RATIONS is the first-ever trial to study the effect of nutritional supplementation with food baskets and micronutrients on TB incidence in 10,345 household contacts of 2,800 patients with lung TB undergoing treatment in rural India.