Infectious Disease & Pathogen Tests

Compare tests for infections, pathogens, and disease screening — blood, swab, and at-home collection options.

35 tests

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Infectious disease
Infectious disease

Are You Protected? Measles Immunity Testing

Labcorp OnDemand · Blood draw

Protect your health with a measles test. Determine if past vaccinations or infections have made you immune. Titer test results in 1-2 days.

Infectious disease
Infectious disease

Bulk COVID-19 Test Kits for Enterprise & Organizations - LetsGetChecked USA

LetsGetChecked · At-home kit

Ensure that your employees, student body, colleagues, or production crew stay safe with bulk COVID-19 testing.

Infectious disease
Infectious disease

COVID-19 Antibody Test

Quest Diagnostics · Blood draw

Test for past infection. The Covid Antibody Test detects if you have antibodies from a prior or recent COVID-19 infection. Antibody testing is useful for those without symptoms who want to know if they have antibodies.

Infectious disease
Infectious disease

COVID-19 Antibody Test

Labcorp OnDemand · Blood draw

The COVID-19 Antibody Test screens for the level of antibodies present, after COVID-19 exposure or vaccination.

Infectious disease
Infectious disease

COVID-19 Diagnostic Testing Services

Labcorp OnDemand · Blood draw

Labcorp was among the first national labs to rapidly scale diagnostic capabilities, supporting providers, health systems & employers during a time of unprecedented demand.

Infectious disease
Infectious disease

Celiac Blood Test: Results & diagnosis for celiac disease

Labcorp OnDemand · Blood draw

Suspect celiac disease? Our celiac antibody test accurately measures your immune response to gluten, empowering you to get answers to your health concerns.

Infectious disease
Infectious disease

Chickenpox Test (Varicella Titer)

Quest Diagnostics · Blood draw

Buy your own chickenpox test online with Quest®. No doctor's visit is required – simply purchase, and access VZV immunity testing at a nearby location.

Infectious disease
Infectious disease

Complete 8 STD Test

LetsGetChecked · At-home kit

STD lab test kit for 8 common diseases: chlamydia, gonorrhea, HIV, syphilis, gardnerella, ureaplasma, trichomoniasis and mycoplasma. Order online, tests sent via mail confidentially. Free shipping both ways!

Infectious disease
Infectious disease

Complete STI Test

Labcorp OnDemand · Blood draw

Our Complete STI Test provides an assessment of your sexual health by screening for seven common STIs, including HIV and hepatitis B and C.

Infectious disease
Infectious disease

Ensure MMR Immunity in 2025

Labcorp OnDemand · Blood draw

Ensure you're protected with an MMR titer test. Quick, reliable immunity check for measles, mumps, and rubella without a doctor's visit.

Infectious disease
Infectious disease

Fast & Accurate COVID-19 PCR Testing

Labcorp OnDemand · Blood draw

Choose certainty with a COVID-19 In-Person PCR Test – quick nasal swab at our Labcorp facility and results delivered promptly.

Infectious disease
Infectious disease

Get Fast TB Test Results: Simple Blood Screening for Tuberculosis

Labcorp OnDemand · Blood draw

Prove your TB-negative status for work, school, or travel with our QuantiFERON™ Tuberculosis Blood Test. Fast, accurate, and done at your convenience.

Infectious disease
Infectious disease

HIV 1 & 2 Test

Quest Diagnostics · Blood draw

This test detects HIV-1 and HIV-2 infections, as well as p24 antigens, using 4th generation HIV testing and can detect HIV infections in their early stages, before antibodies are produced.

Infectious disease
Infectious disease

HIV Blood Test

Labcorp OnDemand · Blood draw

Our HIV Test provides an assessment of your HIV status by screening for the human immunodeficiency virus (HIV), a sexually transmitted infection (STI).

Infectious disease
Infectious disease

Hepatitis A Antibody Test: Check exposure and immunity

Labcorp OnDemand · Blood draw

The Hepatitis A Antibody Test detects total antibodies to assess immunity from past infection or vaccination. Great for travel prep or those in high risk work settings.

Infectious disease
Infectious disease

Hepatitis B Test

Quest Diagnostics · Blood draw

The Hepatitis B Test determines if you are immune to the Hepatitis B Virus (HBV) due to prior infection or immunization, or whether further vaccination is necessary.

Infectious disease
Infectious disease

Hepatitis C Blood Test: Confidential HCV Screening

Labcorp OnDemand · Blood draw

Get peace of mind with our confidential Hepatitis C (HCV) antibody test. Learn about your health status today. Results in 1-3 days.

Infectious disease
Infectious disease

Hepatitis C Virus Test'With Confirmation

Quest Diagnostics · Blood draw

Symptoms of HCV are not always present, and testing is the only way to know for sure. The Hepatitis C Test detects HCV-specific antibodies, and if positive, RNA testing confirms the results.

Infectious disease
Infectious disease

Home Hepatitis B Test, Confidential At Home Testing Kit, Results Online

LetsGetChecked · At-home kit

LetsGetChecked - Hepatitis B Test - A discreet testing kit that you take at home. Buy online today, we send your test in the mail. Your confidential results are available within 2-5 days

Infectious disease
Infectious disease

Home Hepatitis C Test, Confidential At Home Testing Kit, Results Online

LetsGetChecked · At-home kit

LetsGetChecked - Hepatitis C Test - A discreet testing kit that you take at home. Buy online today, we send your test in the mail. Your confidential results are available within 2-5 days

Infectious disease
Infectious disease

Lyme Disease Test

Quest Diagnostics · Blood draw

Buy a Lyme disease test online with Quest®. No doctor's visit required – simply purchase, and access Lyme disease testing at a nearby location. Treatment options available.

Infectious disease
Infectious disease

Lyme Disease Test: Fast results & IgM/IgG insight

Labcorp OnDemand · Blood draw

Learn what Lyme disease is, common symptoms, and how a Lyme disease blood test screens for antibodies after tick exposure.

Infectious disease
Infectious disease

MMR Titer Test

Quest Diagnostics · Blood draw

Buy your own MMR immunity test online with Quest®. No doctor's visit is required – simply purchase, and access MMR titer testing at a nearby location.

Infectious disease
Infectious disease

Pertussis Antibody Test: Screen for Whooping Cough Antibodies

Labcorp OnDemand · Blood draw

Learn about our Pertussis Antibody Test to check for whooping cough antibodies. Easy ordering and quick results to know your status.

Infectious disease
Infectious disease

Post-COVID Blood Test & Urine Test - Basic

Quest Diagnostics · Blood draw

Quest's post COVID-19 tests help determine if lingering symptoms are due to COVID infection or another underlying health issue. Order a post-COVID test online.

Infectious disease
Infectious disease

Post-COVID Blood Test & Urine Test - Expanded

Quest Diagnostics · Blood draw

Quest's post COVID-19 tests help determine if lingering symptoms are due to COVID infection or another underlying health issue. Order a post-COVID test online.

Infectious disease
Infectious disease

Pre-employment Titers & TB Screening

Labcorp OnDemand · Blood draw

Screen for tuberculosis (TB) and check your immunity to key vaccine-preventable diseases—MMR, Hepatitis B, Varicella, and Tdap—with this all-in-one panel.

Infectious disease
Infectious disease

STI Panel

Nurx · Blood or urine

Screens common sexually transmitted infections; sample type depends on which pathogens are included.

Infectious disease
Infectious disease

STI testing—Custom panels, quick & private results

Labcorp OnDemand · Blood draw

Protect your sexual health with reliable STI testing. Our custom STI test screens for multiple STIs including herpes, HIV & hepatitis with trusted labs.

Infectious disease
Infectious disease

Shop Varicella Titer: Chickenpox Immunity Test by Labcorp OnDemand

Labcorp OnDemand · Blood draw

Need proof of Chickenpox immunity for work or school? Our varicella titer assesses your VZV antibodies, with results in just 1-2 days.

Infectious disease
Infectious disease

Standard 5 STD Test

LetsGetChecked · At-home kit

Home lab test for 5 common STDs: Chlamydia, Gonorrhea, HIV (I, II, P24 antigen), Syphilis and Trichomoniasis. Results in ~2-5 days (USA)! Order online, test kits sent via mail confidentially. Free shipping both ways!

Infectious disease
Infectious disease

TB Blood Test

Quest Diagnostics · Blood draw

Buy a tuberculosis test online to help identify potential exposure to the TB bacteria. Get TB testing at a nearby location - no doctor's visit required.

Infectious disease
Infectious disease

Tdap Test

Quest Diagnostics · Blood draw

Buy your own Tdap test online to help confirm immunity status for tetanus, diphtheria, and pertussis. Get Tdap testing at a nearby location - no doctor's visit required.

Infectious disease
Infectious disease

Tdap testing: Check your immunity status for tetanus and diphtheria

Labcorp OnDemand · Blood draw

Quickly and accurately assess your immunity status by measuring your tetanus and diphtheria antibody levels.

Infectious disease
Infectious disease

Test Your Immunity Status - 5-in-1 Titer

Labcorp OnDemand · Blood draw

Need proof of immunity for work or school? Our immunity titer offers fast verification for 5 key diseases, ensuring peace of mind with no preparation needed.

For research only — not medical advice. Talk to a clinician before ordering tests.