Condition	Screening recommended?	Preferred test
Bacterial vaginosis*	No	—
Chlamydia	Yes: all pregnant women	NAAT
Gonorrhea	Yes: women who are at risk† or living in a high-prevalence area	NAAT or culture on Thayer-Martin media
Hepatitis B	Yes: all pregnant women	HBsAg serology
Hepatitis C	Yes: women who are at high risk‡	Anti-HCV
Herpes	No (culture lesions if present)	Culture, PCR
HIV	Yes: all pregnant women	EIA, Western blot
HPV	No	—
Syphilis	Yes: all pregnant women	RPR or VDRL
Trichomoniasis	No	—