Challenges in TB control General component - Briefly discuss five challenges faced in the control of TB globally. (Instructions: You can discuss drug-resistant TB, TB/HIV co-infection, TB control among refugees, displaced populations or other vulnerable groups, childhood TB, low involvement of private sector, low funding, stigma, TB control during epidemics and pandemics etc. Select five challenges, provide some data and then briefly discuss them). - Discuss TB/HIV coinfection china in detail. (Instructions: Present some TB/ HIV statistics in china, and then discuss some options to control TB/ HIV in china.