AI for Doctors / Practical / Microbiology and Infectious Diseases

AI in Microbiology and Infectious Diseases

AI is routine in chest X-ray reading for TB and in gene-based tools that find antibiotic-resistance genes in sequenced bacteria. Models that predict resistance from clinical data or genomes are published widely but are still moving into practice. Data gaps and weak interpretability are the main problems.

What AI does in Microbiology and Infectious Diseases

TB detection on chest X-rayroutine

AI reads the X-ray and prioritises people for confirmatory testing. WHO has recommended CAD for people aged 15 and above.

Examples: qXR (Qure.ai), CAD4TB, Lunit INSIGHT CXR

Resistance gene detection from genomesroutine

Tools scan sequenced isolates for acquired resistance genes and mutations.

Examples: AMRFinderPlus (NCBI), CARD Resistance Gene Identifier

Antibiotic stewardship decision supportearly adoption

Systems suggest empirical antibiotics from local data and patient factors.

Examples: Not listed

Resistance prediction from clinical or genomic dataresearch

Models predict which antibiotics will fail before culture results return. Reviews list data quality and bias as limits.

Examples: Random forest, support vector machine and deep learning models in published studies

Outbreak predictionresearch

Models combine epidemiological and genomic data to forecast resistance spread.

Examples: Not listed

routine = in everyday use in many centres · early adoption = in use at some sites, evidence still building · research = studies only

Key ideas for this specialty

Resistance gene detection: Software compares a bacterium's DNA with a database of known resistance genes and reports which drugs may fail.
Machine learning resistance prediction: A model learns from past isolates and their susceptibility results to predict resistance for a new isolate.
Antibiogram: A hospital summary of how often each bug is susceptible to each drug. Models can update it faster than a yearly table.
Interpretability: Whether you can see why a model gave an answer. Without it, a lab cannot trust a resistance prediction.
Computer-aided detection for TB: Software that flags TB-like changes on a chest X-ray so the right people get a sputum test.

New to the basics? Start with the theory lessons.

Tools

Curated resistance gene database with the Resistance Gene Identifier for web or command-line use.

Regulatory status: Not listed

Finds acquired resistance genes and point mutations in protein or nucleotide sequences; documented on GitHub.

Regulatory status: Not listed

qXR (Qure.ai)institutional

Chest X-ray AI with TB screening; the vendor page shows CE and FDA marks and no CDSCO mark.

Regulatory status: CE marked and FDA cleared per vendor page; CDSCO not shown on page

Elicitfreemium

Literature search and data extraction for reviews on resistance or infection topics.

Regulatory status: Not listed

scitepaid

Checks whether later studies support or dispute a paper's finding.

Regulatory status: Not listed

A listing here is not an endorsement. Ask any vendor for its CDSCO licence and class before clinical use.

Where to learn

Frontiers in Cellular and Infection Microbiology (PMC)articlefreeintermediate

Open review of the methods and obstacles for resistance prediction (2024).

Computational and Structural Biotechnology Journal (PMC)articlefreeintermediate

2025 review that covers data sources and clinical decision support.

NCBI on GitHubarticlefreeadvanced

Install guide and usage for the standard resistance gene tool.

Stanford Online (Coursera)coursefree auditbeginner

Plain introduction to ML and how to judge accuracy claims.

DeepLearning.AI (Coursera)coursefree auditintermediate

Teaches how models are built and tested on medical data.

Do it yourself

Run the CARD web analyser on a public genome

Download a bacterial genome FASTA from NCBI and upload it to the CARD Resistance Gene Identifier. Compare the genes found with the known susceptibility profile of that strain.

Open the dataset or tool →
Try AMRFinderPlus

Follow the GitHub wiki to install it and run it on one assembled genome. Write down which resistance genes it reports and what drugs they affect.

Open the dataset or tool →

Use public or properly de-identified data only, and get ethics approval before any project on your own patients.

Papers worth reading

Societies and guidance

TB reports and technical guidance including CAD recommendations.

Ethical guidelines for AI in biomedical research.

Recent updates

7 Jan 2026
Evidence

Chhattisgarh study: AI chest X-ray screening for TB raised case notifications by 80%

In Open Forum Infectious Diseases, qXR reading of 2,745 X-rays in a tribal population flagged 363 presumptive cases, 162 were confirmed, and notifications rose 80.21% against baseline. It also found 51 asymptomatic people who symptom screening would have missed.

Source: Open Forum Infectious Diseases (PMC)
All updates →

Links checked 3 October 2026. “Not listed” means we could not confirm the detail, not that it is absent. Educational material, not clinical advice.