Research and analysis

Reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 18 to 22, 2019

Updated 29 January 2020

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 18 Week 19 Week 20 Week 21 Week 22 Total
Week ending 5/5/2019 12/5/2019 19/5/2019 26/5/2019 2/6/2019  
Influenza A 254 123 96 101 50 624
Isolation 19 7 7 8 8 49
DIF 17 2 3 2 24
PCR 203 100 76 77 36 492
Other † 15 14 10 14 6 59
Influenza B 15 6 11 8 9 49
Isolation 1 1
DIF 5 1 6
PCR 9 6 107 7 7 39
Other † 1 2 3

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 18 Week 19 Week 20 Week 21 Week 22 Total
Week ending 5/5/2019 12/5/2019 19/5/2019 26/5/2019 2/6/2019  
Adenovirus* 141 112 111 100 99 563
Coronavirus 30 30 22 15 12 109
Parainfluenza† 224 202 190 170 155 941
Rhinovirus 278 251 299 342 323 1493
RSV 32 22 22 16 16 108

* Respiratory samples only.

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

Table 3. Respiratory viral detections by age group: weeks 18 to 22, 2019

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 86 183 72 126 60 36 563
Coronavirus 9 17 9 17 24 33 109
Influenza A 9 30 30 121 108 300 1 599
Influenza B 9 4 19 10 10 1 53
Parainfluenza † 131 110 44 177 185 354 941
Respiratory syncytial virus 26 25 5 9 18 24 1 108
Rhinovirus 339 302 143 255 182 272 1493

* 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 18 Week 19 Week 20 Week 21 Week 22 Total
Week ending 5/5/2019 12/5/2019 19/5/2019 26/5/2019 2/6/2019  
Coxiella burnettii 2 1 3
Respiratory Chlamydia sp.* 33 18 29 14 1 95
Mycoplasma pneumoniae 11 13 11 8 6 49

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

Legionnaires Disease cases in England and Wales

Read the latest reports on Legionnaires’ Disease data at: Legionnaires’ disease monthly surveillance reports: 2019.

This report was published in Health Protection Report volume 13 issue 19.