Her research focuses on strategies to improve diagnosis and prevention of tuberculosis (TB), particularly in people with HIV/AIDS and in resource-limited settings. She is principal investigator of a career development (K23) award from the National Institute of Allergy and Infectious Diseases to develop optimized TB diagnostic algorithms using novel point-of-care diagnostic tools. She is also engaged in studies of delivery approaches for TB preventive therapy to people with HIV and using point-of-care tools to evaluate risk factors for poor outcomes in TB and HIV, including drug and alcohol use.