The big dome was lit in green this past week to highlight Hepatitis B Awareness Week at MIT. The virus is a leading cause of liver and cancer but is preventable and treatable. Screenings are covered for all students at MIT Medical. Sherry Ren—The Tech May. 9, 2016 Facebook Twitter Reddit Print The big dome was lit in green this past week to highlight Hepatitis B Awareness Week at MIT. The virus is a leading cause of liver and cancer but is preventable and treatable. Screenings are covered for all students at MIT Medical. Sherry Ren—The Tech