Baseline Laboratory Testing

HIV serology*

Hepatitis A IgG

Hepatitis B screen (surface antigen, surface antibody, core antibody)

Hepatitis C antibody*

Gonorrhea and chlamydia urine and mucosal swabs*

Syphilis serology*

Complete blood count

Creatinine

Alanine aminotransferase

Pregnancy test (as indicated)

*Should be repeated 12 weeks from the date of exposure

Hepatitis A and/or B vaccine should be started in unvaccinated individuals