<prompt> Which of the following is not included in the SAFE strategy?Supplementation of vitaminsAntibioticsFace washingImprovement of the environment  <response>: Supplementation of vitamins SAFE strategy is a WII0 recommended strategy to fight trachoma. SAFE strategy for Trachoma It includes aSurgery - first component of the strategy for correction of trichiasis and entropion bAntibiotics - Zithromax azithromycin single dose oral medication is used Zithromax is donated by Pfizer Inc. Tetracycline eye ointment was used before Pfizer donated Zithromax. cFace washing -breaks the cycle of reinfection and prevents transmission of disease. dEnvironmental Improvement - Povey and poor living conditions contribute to high rates of blinding trachoma. Environmental improvement includes - availability of improved water supplies - improved household sanitation, paicularly safe disposal of faeces. 