Research and analysis

Laboratory reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 22 to 26, 2017

Updated 5 January 2018

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

1. Reports of influenza infection made to PHE Colindale, by week of report

Week Week 22 Week 23 Week 24 Week 25 Week 26 Total
Week ending 4/6/2017 11/6/2017 18/6/2017 25/6/2017 2/7/2017  
Influenza A 14 14 11 14 11 64
Isolation 1 1 1 3
DIF *
PCR 11 7 8 13 9 48
Other † 2 7 2 1 1 13
Influenza B 33 21 23 8 7 92
Isolation 1 2 3
DIF * 1 1
PCR 32 17 20 7 7 83
Other † 3 1 1 5

* DIF = Direct Immunofluorescence.

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 22 Week 23 Week 24 Week 25 Week 26 Total
Week ending 4/6/2017 11/6/2017 18/6/2017 25/6/2017 2/7/2017  
Adenovirus* 109 144 113 86 66 518
Coronavirus 9 12 9 5 7 42
Parainfluenza† 117 141 111 81 46 496
Rhinovirus 301 259 316 193 152 1221
RSV 69 27 42 30 48 216

* Respiratory samples only.

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

3. Respiratory viral detections by age group: weeks 22 to 26, 2017

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 92 152 53 137 55 27 2 518
Coronavirus 5 4 3 12 11 7 42
Influenza A 4 2 2 23 20 19 70
Influenza B 6 7 6 15 20 24 78
Parainfluenza † 76 80 28 80 121 110 1 496
Respiratory syncytial virus 78 38 17 36 25 21 1 216
Rhinovirus 360 241 104 201 148 166 2 1222

* Respiratory samples only.

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

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

Week Week 22 Week 23 Week 24 Week 25 Week 26 Total
Week ending 4/6/2017 11/6/2017 18/6/2017 25/6/2017 2/7/2017  
Coxiella burnettii 1 1
Respiratory Chlamydia sp.* 6 3 6 4 1 20
Mycoplasma pneumoniae 10 9 7 7 7 40

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

5. Legionnaires Disease cases in England and Wales (June 2017)

Monthly reports of Legionnaires’ Disease are available at Legionnaires’ disease monthly surveillance reports: 2017.

This report was published in Health Protection Report volume 11 issue 24.