<unk>  is a rarely seen condition noted in patients with Hodgkin's lymphoma in which the patient experiences fevers which cyclicly increase then decrease over an average period of 1 or two weeks.  The same type of cyclic fever is also associated with other conditions such tuberculosis, but it is not called<unk> " unless the fever is associated with Hodgkin's.
Pel-Ebstein fever
Trench fever
Rubella
Cotton fever
Typhoid fever
Chikungunya
Crimean-Congo hemorrhagic fever
Yellow fever