Here are the lists of what I have found concerning:

Search word: Molecular Diagnostics and Medical Diagnostics

The World

Health Informatics World Wide
Medical Informatics links
other WWW links
EHTO medical Inf. and etc

Austria, Vienna

An Expert System for Interpretation of Virol. Tests
About MESICAR, a decision-support system for Reumatism ++

Brazil

The center for Biomedical Informatics contains a shareware base @@
The Health Informatics Center in Sao Paolo contains decision support systems as projects @@.

Canada

University of Victoria has something for pressure sores.

Chicago / USA

Case-Based Reasoning in Medicine

Denmark

Aalborg University for medical informatics.
The viritual centre for health informatics

England

The Brittish Medical Informatics Society
Teesside Medical Computing Centre has some research on expert systems for detecting lower back pains.

France

University of Rennes1. contains Aide Diagnostique Medical ADM (check ordered list)
The University of Rouen @@.

(check ordered list)

CITI2 Paris conatining molecular biology and genome studies @@.
Lille 2 University@.

Finland, AAbo

Medial Diagnostics

Germany

Computer Systems in Medical Education in Frieburg.
Infoserv MI software also in Frieburg
University of Hildesheim Institute of Medical Informatics. check auality assurance of KBS

University of Harvard:

The Harvard Medical WEB HomePage
The Homepage of CAME Computer Aided Medical Education.
Microbiology & Molecular Genetics Dept.

University of Minnesota:

Main Homepage
Molecular Diagnostics, Genetics, Testing, Factor Five Mutation
Health Informatics Home Page
Biocatalyst/Biodegradation Database
C++ classes that make it easier to build discrete-event, micropopulation models.

National Institutes of Health in America

Main Homepage under Scientific Resources
Division of Computer Research
BioInformatics & Molecular Analysis Section
NIH GenoBase Site under Databases

University of Pittsburgh:

Main Homepage
List of All Molecular Diagnostics Laboratory Tests, Molecular Genetics
Molecular Diagnostics By the Residency Pathological Program
Clinical Chemistry in coop. with the above
Interesting Library Services
Division of Molecular Diagnostics

University of Stanford:

Stanford University Medical Informatics
Knowledge-Acquisition Tools

Slowenia:

ASSISTANT first mentioned
The Ivan Bratko Homepage

National University of Singapore:

NUS-BioMed Server
The NUS-BioInformatics centre
What is BioKleisli

Search word: Microbiology

Microbiology sites list Criminal if not checked.
Biotest Diagnostics, Molecular Diagnostic Products
Lyon