Research and analysis

Laboratory reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 44 to 48, 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 44 Week 45 Week 46 Week 47 Week 48 Total
Week ending 4/11/2018 11/11/2018 18/11/2018 25/11/2018 2/12/2018  
Influenza A 49 69 98 96 164 476
Isolation 2 1 4 4 2 13
DIF 3 3 1 7
PCR 44 66 85 83 158 436
Other † 3 2 6 6 3 20
Influenza B 11 10 9 11 11 52
Isolation 2 1 1 4
DIF * 1 1
PCR 9 10 8 10 10 47
Other † 0

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 44 Week 45 Week 46 Week 47 Week 48 Total
Week ending 4/11/2018 11/11/2018 18/11/2018 25/11/2018 2/12/2018  
Adenovirus* 55 62 105 73 85 380
Coronavirus 8 29 30 27 36 130
Parainfluenza† 105 87 112 79 101 484
Rhinovirus 332 314 473 367 461 1947
RSV 500 690 1006 1090 1181 4467

* Respiratory samples only.

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

Table 3. Respiratory viral detections by age group: weeks 44 to 48, 2018

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 84 168 26 56 29 17 380
Coronavirus 21 21 7 27 24 30 130
Influenza A 16 66 46 155 142 97 1 523
Influenza B 1 29 4 8 12 10 64
Parainfluenza † 99 112 38 64 68 103 484
Respiratory syncytial virus 2530 971 120 188 223 435 4467
Rhinovirus 545 407 120 283 233 358 1 1947

* 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 44 Week 45 Week 46 Week 47 Week 48 Total
Week ending 4/11/2018 11/11/2018 18/11/2018 25/11/2018 2/12/2018  
Coxiella burnettii 2 2 1 5
Respiratory Chlamydia sp.* 21 15 14 7 8 65
Mycoplasma pneumoniae 9 9 14 9 3 44

* 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.

Weekly national Influenza reports

The latest weekly national influenza report can be found at: Weekly national flu reports: 2017 to 2018 season.

This report was published in Health Protection Report volume 12 issue 44.