Paul Bunnel test is done for

1)HBV
2_EBV
3)CMV
4)HIV

Ebv
Infectious mononucleosis

paul bunnel test/ heterophile andtibody test----- IgM antibodies that recognize the paul bunnel antigen on sheep and bovine RBC.

EBV causes heterophile positive mononucleosis
CMV causes heterophile negative mononucleosis.

Heterophile aggult test for eby in IM