<prompt> Secondary level of prevention include all of the following except:-Health screening for diabetes mellitusCase finding for falciparum malariaContact tracing for STIsReconstructive surgery in leprosy  <response>: Secondary level of prevention: - Disease has possibly set in the body ; Early diagnosis treatment should be done. - All screening diagnostic tests comes under Secondary level of prevention. - Hence, health screening for diabetes mellitus, case finding for falciparum malaria and contact tracing for STIs represent Secondary level of prevention. - Reconstructive surgery in leprosy aims to rehabilitate the patient; thus it is a form of Teiary level of prevention. 