Research and analysis

Laboratory reports of respiratory infections made to CIDSC from PHE and NHS laboratories in England and Wales: weeks 23 to 26, 2015

Updated 12 January 2016

Data are recorded by week of report, but include only specimens taken in the last 8 weeks (ie recent specimens).

1. Table 1. Reports of influenza infection made to CIDSC, by week of report

Week Week 23 Week 24 Week 25 Week 26 Total
Week ending 7/6/2015 14/6/2015 21/6/2015 28/6/2015  
Influenza A 7 8 19 8 42
Isolation 1 1
DIF * 1 1
PCR 5 5 10 4 24
Other † 2 3 8 3 16
Influenza B 29 54 18 6 107
Isolation 4 2 6
DIF * 4 8 5 17
PCR 19 44 5 5 73
Other † 2 2 6 1 11

* DIF = Direct Immunofluorescence.

† Other = “Antibody detection - single high titre” or “Method not specified”.

2. Table 2. Respiratory viral detections by any method (culture, direct immunofluorescence, PCR, four-fold rise in paired sera, single high serology titre, genomic, electron microscopy, other method, other method unknown), by week of report

Week Week 23 Week 24 Week 25 Week 26 Total
Week ending 7/6/2015 14/6/2015 21/6/2015 28/6/2015  
Adenovirus* 106 84 90 90 370
Coronavirus 7 6 3 4 20
Parainfluenza† 90 80 85 84 339
Rhinovirus 233 202 196 184 815
RSV 59 46 43 30 178

* Respiratory samples only.

† Includes parainfluenza types 1, 2, 3, 4 and untyped.

3. Table 3. Respiratory viral detections by age group: weeks 23 to 26, 2015

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 71 79 29 112 54 25 370
Coronavirus 3 1 5 6 5 20
Influenza A 2 1 3 8 15 19 48
Influenza B 5 10 7 24 28 32 106
Parainfluenza † 61 56 16 49 85 71 1 339
Respiratory syncytial virus 61 27 16 16 21 36 1 178
Rhinovirus 250 154 91 139 103 75 3 815

* Respiratory samples only.

† Includes parainfluenza types 1, 2, 3, 4 and untyped.

4. Table 4. Laboratory reports of infections associated with atypical pneumonia, by week of report

Week Week 23 Week 24 Week 25 Week 26 Total
Week ending 7/6/2015 14/6/2015 21/6/2015 28/6/2015  
Coxiella burnettii
Respiratory Chlamydia sp.* 2 3 2 7
Mycoplasma pneumoniae 13 5 7 25
Legionella sp. 3 8 12 12 35

* Includes Chlamydia Psittaci, Chlamydia Pneumoniae, and Chlamydia sp detected from blood, serum, and respiratory specimens.

5. Table 5. Laboratory reports of Legionnaires Disease cases in England and Wales, by week of report

Week Week 23 Week 24 Week 25 Week 26 Total
Week ending 7/6/2015 14/6/2015 21/6/2015 28/6/2015  
Nosocomial 2 2
Community 1 3 3 2 9
Travel abroad 2 5 6 10 23
Travel UK 1 1
Total 3 8 12 12 35
Male 1 5 9 9 24
Female 2 3 3 3 11

Thirty-five cases were reported with pneumonia. Twenty-four males aged 36 to 89 years and 11 females aged 33 to 86 years. Nine cases had community-acquired infection and two cases were reported to be associated with hospital/healthcare facilities. Two deaths were reported in males aged 79 and 86 years.

Twenty-four cases were reported with travel association: China (1), Croatia (1), Cruise (1), Cruise/France/Italy/Spain (1), Greece (2), Greece/Turkey (1), Greece/United Kingdom (1), India (1), Italy (2), Pakistan (1), Portugal (2), Spain (4), Turkey/United Kingdom(1), United Arab Emirates (2), United Kingdom (1) and United States of America (2).

6. Table 6. Laboratory reports of Legionnaires Disease cases in England and Wales, by PHE Centre: weeks 23 to 26, 2015

Region/Country Nosocomial Community Travel Abroad Travel UK Total
North of England          
North East 1 4 - 5
Cheshire & Merseyside 1 1
Greater Manchester 2 2
Cumbria & Lancashire 1 1
Yorkshire & the Humber 1 3 4
South of England          
Devon, Cornwall & Somerset 1 1
Avon, Gloucestershire & Wiltshire 2 2
Wessex 1 1 1 3
Thames Valley 1 1
Sussex, Surrey & Kent 1 1
Midlands & East of England          
East Midlands 1 4 1 6
South Midlands & Hertfordshire 1 1
Anglia & Essex 1 1 2
West Midlands 1 3 4
London Integrated Region          
London 1 1
Public Health Wales          
Mid & West Wales 0
North Wales 0
South East Wales 0
Miscellaneous          
Other 0
Not known 0
Total 2 9 23 1 35

This report was published in Health Protection Report volume 9 issue 23.