Washington state woman with tuberculosis could face jail time for refusing treatment

This image provided by the University of Pittsburgh School of Medicine and the National Institute of Allergy and Infectious Diseases shows a collection of lung scans of 20 monkeys who were exposed to tuberculosis after receiving different forms of a TB vaccine. (JoAnne Flynn, Alexander White and Pauline Maiello/Pitt; Mario Roederer/NIAID via AP)