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Written by the Biotia team and our collaborators, learn more about the infectious diseases we address, the science of clinical metagenomics, and more.

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Diagnosing UTIs

Why Did My Urine Culture Come Back Negative?

You had the symptoms. You took the test. The result came back negative. Here is what is actually happening — and what to do next.

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Curated reading

Series worth reading start to finish

Series

UTI 101

Everything you didn't learn at your annual exam — the basics every patient should know about urinary tract infections.

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Series

Diagnosing UTIs

How UTIs are confirmed today — urinalysis, culture, PCR, and next-generation sequencing — and where each test falls short.

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Series

Treating UTIs

Antibiotic and non-antibiotic options, recurrence strategies, and what to do when first-line treatment isn't working.

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Series

Antimicrobial Resistance

Why resistance is reshaping UTI care, how it spreads, and how better diagnostics restore treatment options.

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Series

Clinical Metagenomics

How next-generation sequencing is reshaping infectious disease diagnostics — from sepsis to AI-powered resistance detection.

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Browse the blog by topic

Precision Medicine for Infectious Disease: The Next Frontier Beyond Oncology

Precision medicine has long been defined by oncology. NGS and AI-powered diagnostics can bring the same rigor to infectious disease.

Clinical Metagenomics

Why Did My Urine Culture Come Back Negative?

Standard culture misses up to 1 in 3 UTIs. Here's why — and what you can do about it.

Diagnosing UTIs

What Is a UTI? Causes, Symptoms, and Diagnosis

A clinician-reviewed primer on urinary tract infections — what they are, who gets them, and how doctors confirm them.

UTI 101

UTI Symptoms: What to Look For and When to See a Doctor

The classic signs of a UTI, the warning signs of a kidney infection, and the conditions that can mimic UTI symptoms.

UTI 101

How Are UTIs Diagnosed? Urinalysis, Culture, PCR, and NGS

The current standard of care, where it falls short, and the new molecular tests changing UTI diagnosis.

Diagnosing UTIs

How Are UTIs Treated? Antibiotics, Antifungals, and More

A practical guide to UTI treatment, side effects, and non-antibiotic strategies that may help.

Treating UTIs

What Is a Recurrent UTI?

Recurrent UTI is two or more episodes in six months or three or more in a year — here's what to do about it.

Diagnosing UTIs

Do Men Get UTIs?

Yes — and every UTI in a man is clinically classified as complicated. Risk factors, symptoms, and care.

UTI 101

How to Talk to Your Doctor About Recurrent UTIs

Questions to ask, tests to request, and how to advocate for yourself when standard care isn't working.

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