1. Complete hemogram with ESR 2. Blood typing and Rh typing 3. HIV 1 & 2 4. Toxoplasma-IgM 5. Rubella-IgM 6. Cytomegalovirus-IgM 7. HSV 1-IgM 8. HSV 2-IgM 9. HbSAG 10. VDRL