What blood tests check infection screening?
Confidential screening for common infectious diseases. Tests available in this category include COVID-19 Spike Antibodies, Hepatitis B Surface Antigen, Hepatitis B Immunity, Hepatitis C Antibodies, HIV 1 and 2 Antibodies/p24 Antigen, Syphilis IgG/IgM. Each test includes a home collection kit, prepaid tracked return and professional laboratory analysis.
Browse all OptiBlood tests or explore the individual tests below.
These tests provide laboratory information to help you understand your health. They are not a diagnosis and do not replace advice from an appropriate healthcare professional.
Infection Screening
Confidential screening for common infectious diseases.
6 tests
Measures antibodies to the SARS-CoV-2 spike protein.
COVID-19 Spike Antibodies
24–72h
Screens for the presence of hepatitis B surface antigen. This is distinct from a hepatitis B immunity test.
Hepatitis B Surface Antigen
24–72h
Consider the Blood-Borne Infection ScreenChecks for markers of immunity to hepatitis B. This is distinct from a hepatitis B surface antigen test.
Hepatitis B Immunity (antibodies)
24–72h
Consider the Blood-Borne Infection ScreenScreens for antibodies to hepatitis C.
Hepatitis C Antibodies
24–72h
Consider the Blood-Borne Infection ScreenA fourth-generation HIV screen detecting antibodies and p24 antigen.
HIV 1 and 2 Antibodies/p24 Antigen
24–72h
Consider the Blood-Borne Infection ScreenSyphilis IgG/IgM
HomeScreens for antibodies to syphilis.
Syphilis IgG/IgM
24–72h
Consider the Blood-Borne Infection ScreenRelated health bundles
Confidential TestingBlood-Borne Infection Screen
A confidential laboratory screen for four important blood-borne infections.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 4 tests/profiles · 4 unique biomarkers