Multiplex Testing (COVID, FLU, RSV) 4 Viruses, 1 Swab, 1 Report
Multiplex Testing (COVID, FLU, RSV) 4 Viruses, 1 Swab, 1 Report

Comprehensive Infectious Disease Testing Services

Get reliable infectious disease testing services for respiratory illness, bloodborne infections, sexual health screening, and gastrointestinal pathogen detection.

TestingDX offers infectious disease testing services that may include COVID, flu, RSV, strep, hepatitis, HIV, STDs and STIs, TB, mono, and stool pathogen panels.

Infectious disease testing services help detect illnesses caused by viruses, bacteria, and other pathogens. Some tests are used when symptoms appear. Others are used for screening, follow-up care, travel, workplace needs, or exposure concerns.

Because infections can affect different parts of the body, testing is not always the same. Some conditions are checked with a nasal or throat swab. Others may require blood work, urine testing, or stool testing.

At TestingDX, we aim to make infectious disease testing services easier to access, easier to understand, and more convenient for patients who need timely answers.

Conditions We May Test For

Respiratory Infections

Respiratory testing may include:

  • COVID

  • flu

  • RSV

  • strep

  • mono in appropriate settings

These tests are often requested when patients have fever, sore throat, cough, congestion, fatigue, or recent exposure.

Bloodborne and General Infectious Screening

This category may include:

  • hepatitis testing

  • HIV testing

  • TB-related testing based on service type

  • mono testing in certain cases

These tests may be recommended for screening, symptoms, exposure evaluation, or follow-up care

Sexual Health & Gastrointestinal Pathogen Testing

Sexual health infectious disease testing services may include:

  • STD testing
  • STI screening
  • HIV testing
  • hepatitis screening in some cases

Gastrointestinal Pathogen Testing

This category may include:

  • stool pathogen panels

Stool-based testing may be recommended when patients have diarrhea, abdominal discomfort, nausea, or suspected gastrointestinal infection.

Infectious Disease Testing by Sample Type

Swab Testing

Swab-based testing is often used for respiratory infections. This may include COVID, flu, RSV, and strep testing.

Blood Testing

Blood-based infectious disease testing services may include hepatitis, HIV, mono, and other screening panels depending on clinical needs.

Urine or Sexual Health Samples

Some STD and STI testing may involve urine collection or other sexual health sample types, depending on the test ordered.

Stool Testing

Stool pathogen panels are used to evaluate gastrointestinal infections and may help identify specific organisms linked to digestive symptoms.

When Infectious Disease Testing Services May Be Recommended

Infectious disease testing services may be recommended for many reasons. Some patients need testing because they feel sick. Others need screening because of exposure, travel plans, workplace policies, or preventive healthcare.

You may need infectious disease testing services if you have:

  • fever
  • cough
  • sore throat
  • body aches
  • fatigue
  • congestion
  • recent exposure to illness
  • ongoing digestive symptoms
  • possible STD or STI exposure
  • concern about hepatitis, HIV, or TB exposure

In some cases, testing is also recommended even when symptoms are mild. Therefore, early testing can be important for both diagnosis and prevention.

Why Timely Infectious Disease Testing Matters

Timely infectious disease testing services can help patients get answers sooner. First, testing may help identify the likely cause of symptoms. Next, it may support treatment decisions or follow-up care. In addition, it can help reduce uncertainty after exposure.

Quick testing also matters because some infections can spread easily. When patients know what they are dealing with, they can make more informed decisions about work, school, travel, family contact, or medical follow-up.

Because TestingDX already emphasizes fast access, same-day style testing messaging, and multiple testing locations, this page should continue that practical, fast-answer tone while broadening the site beyond COVID-only intent.

Why Choose TestingDX for Infectious Disease Testing Services

Testing should feel clear and convenient. At TestingDX, we focus on accessible scheduling, professional specimen collection, and dependable testing support.

Patients may choose TestingDX for:

  • convenient scheduling

  • professional sample collection

  • support for multiple infection categories

  • respiratory and broader infectious disease testing options

  • efficient service

  • clear next-step support

In short, our goal is to make infectious disease testing services easier to access when timely answers matter most.

Different Testing Needs Require Different Approaches

Respiratory Illness Testing

Respiratory testing is often needed when symptoms begin suddenly. Because COVID, flu, RSV, and strep can share similar symptoms, targeted testing helps identify the most likely cause. Your current homepage already features multiplex testing for COVID, flu, and RSV. That gives this new page a strong internal connection, but this broader service page should go further by clearly grouping respiratory infections as one part of a larger infectious disease testing category

Sexual Health and Bloodborne Infection Testing

Testing for HIV, hepatitis, and STDs or STIs is often requested after exposure, during routine screening, or when symptoms appear. These tests support preventive care as well as diagnostic follow-up.

Gastrointestinal Infection Testing

When digestive symptoms last longer than expected or become more severe, stool pathogen panels may help identify infectious causes. This type of testing can provide useful information for next steps in care.

Schedule Infectious Disease Testing Services

Get professional infectious disease testing services for respiratory illness, sexual health screening, bloodborne infections, and gastrointestinal pathogen detection.

Whether you need COVID, flu, RSV, strep, hepatitis, HIV, STD or STI testing, TB screening, mono testing, or stool pathogen panels, TestingDX is here to help.