<prompt> Absolute monocytosis is seen in:BrucellosisKala-azarTBBrucellosisAll  <response>: A i.e. Brucellosis; B i.e. Kalazar; C i.e. TB Absolute monocyte count 800t I is called monocytosis, and it is associated with Tuberculosis TB, Brucellosis, kalazar visceral leishmaniasisQ, subacute bacterial endocarditis, Rockey mountain spotted fever, Malaria Malignancies , leukemia, myeloprotiferative syndromes, hemolytic anemias, chronic idiopathic neutropenias , granulomatous diseases such as sarcoidosis, regional enteritis IBD and collagen vascular diseases. 