Research and analysis

Laboratory reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 31 to 35, 2018

Updated 4 January 2019

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

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

Week Week 31 Week 32 Week 33 Week 34 Week 35 Total
Week ending 5/8/2018 12/8/2018 19/8/2018 26/8/2018 2/9/2018  
Influenza A 14 12 17 6 5 54
Isolation 2 1 3
DIF * 1 1
PCR 13 10 14 5 4 46
Other † 2 1 1 4
Influenza B 4 5 6 4 2 21
Isolation 0
DIF * 0
PCR 4 5 6 4 2 21
Other † 0

* DIF = Direct Immunofluorescence.

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 31 Week 32 Week 33 Week 34 Week 35 Total
Week ending 5/8/2018 12/8/2018 19/8/2018 26/8/2018 2/9/2018  
Adenovirus* 56 58 43 40 34 231
Coronavirus 5 9 2 9 8 33
Parainfluenza† 67 68 60 59 50 304
Rhinovirus 142 139 106 147 138 672
RSV 19 23 24 24 34 124

* Respiratory samples only.

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

Table 3. Respiratory viral detections by age group: weeks 31 to 35, 2018

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 41 64 23 68 20 15 231
Coronavirus 3 4 2 7 11 6 33
Influenza A 1 5 3 19 11 8 47
Influenza B 2 3 1 8 3 3 20
Parainfluenza † 62 58 13 34 65 72 304
Respiratory syncytial virus 65 39 6 8 6 124
Rhinovirus 183 140 62 111 89 87 672

* Respiratory samples only.

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

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

Week Week 31 Week 32 Week 33 Week 34 Week 35 Total
Week ending 5/8/2018 12/8/2018 19/8/2018 26/8/2018 2/9/2018  
Coxiella burnettii 2 1 1 4
Respiratory Chlamydia sp.* 12 18 8 7 2 47
Mycoplasma pneumoniae 10 12 11 4 4 41

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

Legionnaires Disease cases in England and Wales

Monthly reports of Legionnaires’ disease are available at Legionnaires’ disease monthly surveillance reports: 2018.

This report was published in Health Protection Report volume 12 issue 32.