The profile includes the following analyses:   

• HIV (Determination of total antibodies to human immunodeficiency virus (HIV) in serum by immunochemiluminescence) 
• Syphilis (total antibodies to Treponema pallidum) 
• Hepatitis B (HBsAg (Hepatitis B Surface Antigen)) 
• Hepatitis C (Anti-HCV total antibodies)     

Collection material: venous blood. Preparation for analyses: on an empty stomach.