Hoang Thi Chang has been working as a microbiologist in the field of TB, fungus and viruses in the Microbiology Department and National TB Reference Lab, National Lung Hospital since 2018 when she received a degree in Medical Doctor from Vietnam National University, Hanoi. From 2021, she had roles as a team leader in the Fungi section and Serology section. She had experience in studies such as TB Reference Material, Vaccine for TB, Prophylactic for Household contact with Resistance TB, and Drug clinical trials for Fungi. Recently, she has also taken the position of Coordinator for FEND-TB Adult for the Viet Nam site.