You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is not included in the 'SAFE' strategy in prevention of trachoma? and explain in detail?
Elimination of trachoma will depend on global implementation of WHO's SAFE strategy (Surgery for trichiasis, Antibiotic treatment, Face washing, and Environmental changes such as latrine building). Prevention of spread of infection will require provision of proper sanitary facilities, including clean water for drinking and washing, waste disposal, fly control, and behavioral change in hygiene. Ref: Pirbhai A., Kent S.S., Hodge W.G. (2011). Chapter 20. Causes and Prevention of Vision Loss. In P. Riordan-Eva, E.T. Cunningham, Jr. (Eds), Vaughan & Asbury's General Ophthalmology, 18e.