Leydig cell hypoplasia type I

A Leydig cell hypoplasia characterized by 46,XY male pseudohermaphroditism, low testosterone and high LH levels, total lack of responsiveness to LH/CG challenge, lack of breast development, and absent development of secondary male sex characteristics that has_material_basis_in homozygous or compound heterozygous complete inactivation mutation in the LHCGR gene on chromosome 2p16.3.

Ross River fever

A viral infectious disease that results_in infection located_in joint, has_material_basis_in Ross River virus, which is transmitted_by Culex, and transmitted_by Aedes mosquitoes. The infection has_symptom fever, has_symptom arthralgia, and has_symptom rash.