The crossword solution for the term BOOSTS, E.G. is AIDS, which stands for 'Acquired Immunodeficiency Syndrome'. AIDS is a serious and life-threatening condition caused by the human immunodeficiency virus (HIV). It weakens the immune system, making it difficult for the body to fight off infections and other diseases. AIDS can be transmitted through contact with infected bodily fluids, such as blood, semen, and vaginal secretions. Treatment for AIDS includes antiretroviral drugs, which can help slow the progression of the virus and improve the quality of life for those living with the condition.