Ikiti yenzelwe ukufumanisa umgangatho we-IgM kunye ne-IgG antibodies ngokuchasene ne-Toxoplasma (TOXO) / Rubella Virus (RV) / i-Cytomegalo virus (CMV) / Herpes Simplex Virus Type I (HSV I) / Herpes Simplex Virus Type II (HSV II) kwi-serum yabantu / isampuli ye-plasma kunye nokuxilongwa kwe-TOXO / RV / CMV / HSVI / HSV II usulelo.