1. https://tbcindia.gov.in/WriteReadData/IndiaTBReport2022/TBAnnaulReport2022.pdf. Page 4 – 5.
2. https://tbcindia.gov.in/WriteReadData/l892s/25032022161020NATBPSReport.pdf, Page 90.
3. https://www.who.int/india/health-topics/ageing.
4. https://www.who.int/news-room/fact-sheets/detail/ageing-and-health.
5. Does tuberculosis threaten our ageing populations?;Byng-Maddick;BMC Infect Dis,2016