Former US President Bill Clinton has called on governments to also test people for tuberculosis when they test them for COVID-19. He says with people staying indoors and in crowded places during lockdowns, there's been an increase in TB infections in low and middle income countries. Clinton has been speaking at the opening of the virtual 51st Union World Conference on Lung Health attended by delegates from 135 countries, including nearly one-thousand TB survivors. Thabile Mbhele reports…