You'd be surprised with respect to tuberculosis. We use a vaccine developed 100 years ago, a vaccine which actually doesn't really work in adults (and immunity

You'd be surprised with respect to tuberculosis. We use a vaccine developed 100 years ago, a vaccine which actually doesn't really work in adults (and immunity from the vaccine gets lost by adulthood), and antibiotic resistant strains are only becoming more prevalent. https://theconversation.com/tuberculosis-kills-as-many-people-each-year-as-covid-19-its-time-we-found-a-better-vaccine-151590 https://theconversation.com/tuberculosis-kills-as-many-peopl...