The kit is intended for the qualitative detection of IgM and IgG antibodies against Toxoplasma (TOXO) /Rubella Virus (RV)/ Cytomegalo virus (CMV)/ Herpes Simplex Virus Type I (HSV I)/ Herpes Simplex Virus Type II (HSV II) in human serum/plasma specimen and for the auxiliary diagnosis of TOXO/RV/CMV/HSVI/ HSV II infection.