Mass treatment of trachoma is undeaken if prevalence of trachoma in community is more than:: (A) >1 %, (B) >5%, (C) >7.5%, (D) >10%
Answer is B. A prevalence of >5% severe and moderate trachoma in children under 10 years is an indication of mass treatment in case of trachoma. Ref: Park 21st edition, page 283.