Research and analysis

Reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 31 to 35, 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 31 Week 32 Week 33 Week 34 Week 35 Total
Week ending 4/8/2019 11/8/2019 18/8/2019 25/8/2019 1/9/2019  
Influenza A 23 24 27 51 53 178
Isolation 2 7 6 2 17
DIF 3 3
PCR 17 22 19 40 45 143
Other † 4 2 1 5 3 15
Influenza B 8 1 6 8 2 25
Isolation 0
DIF 0
PCR 8 1 6 8 2 25
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 31 Week 32 Week 33 Week 34 Week 35 Total
Week ending 4/8/2019 11/8/2019 18/8/2019 25/8/2019 1/9/2019  
Adenovirus* 88 61 57 56 48 310
Coronavirus 3 9 1 4 5 22
Parainfluenza† 68 70 66 85 93 382
Rhinovirus 188 153 113 127 161 742
RSV 13 19 20 13 18 83

* Respiratory samples only.

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

Table 3. Respiratory viral detections by age group: weeks 31 to 35, 2019

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 33 98 35 89 39 16 310
Coronavirus 1 5 2 3 4 7 22
Influenza A 5 6 7 64 44 53 1 180
Influenza B 2 1 17 1 4 1 26
Parainfluenza † 58 67 33 52 89 83 382
Respiratory syncytial virus 37 27 7 6 2 4 83
Rhinovirus 153 156 50 135 115 133 742

* 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 4/8/2019 11/8/2019 18/8/2019 25/8/2019 1/9/2019  
Coxiella burnettii 2 1 1 4
Respiratory Chlamydia sp.* 16 19 14 10 6 65
Mycoplasma pneumoniae 23 21 12 14 16 86

* 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 31.