syphilis serologic test
RPR initial, confirmatory treponemal immunoassays
Hepatitis A serologic test
HAV total antibody
Hepatitis B serologic test
HBsAg, HbsAb, HbcAb
Lyme serologic teset
antibody test
Legionairre’s serologic teset
PCR
Group A strep infection serologic test
Streptolycin O antibody
TORCH test
Ordered on mother and infant if failure to thrive, tests for toxoplasmosis, rubella, cmv, herpes