1. Health Protection Scotland, Glasgow, Scotland, United Kingdom
2. Health Protection Team, NHS Lothian, Edinburgh, Scotland, United Kingdom
3. Health Protection Team, NHS Tayside, Dundee, Scotland, United Kingdom
4. Scottish Haemophilus Legionella Meningococcus Pneumococcus Reference Laboratory, Glasgow, Scotland, United Kingdom
5. Microbiology Department, Royal Infirmary of Edinburgh, NHS Lothian, Edinburgh, Scotland, United Kingdom