Research and analysis

Reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 33 to 37, 2020

Updated 3 March 2021

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

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

Week Week 33 Week 34 Week 35 Week 36 Week 37 Total
Week ending 16/8/2020 23/8/2020 30/8/2020 6/9/2020 13/9/2020  
Influenza A 1 6 2 9
Isolation 0
DIF 0
PCR 1 6 2 9
Other † 0
Influenza B 1 1 5 7
Isolation 0
DIF 0
PCR 1 1 5 7
Other † 0

DIF = Direct Immunofluorescence.
‘Other’ = ‘Antibody detection - single high titre’ or ‘Method not specified’

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 33 Week 34 Week 35 Week 36 Week 37 Total
Week ending 16/8/2020 23/8/2020 30/8/2020 6/9/2020 13/9/2020  
Adenovirus* 11 10 17 11 33 82
Coronavirus** 1 1 2
Parainfluenza† 2 2 3 7
Rhinovirus 33 40 32 40 149 294
RSV 1 1 4 3 2 11

* Respiratory samples only.

** Seasonal coronavirus only; does not include SARS-CoV-2.

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

Table 3. Respiratory viral detections by age group: weeks 33 to 37, 2020

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 6 18 10 31 13 4 82
Coronavirus 1 1 2
Influenza A 2 1 1 2 3 9
Influenza B 1 2 4 7
Parainfluenza † 1 1 2 1 1 1 7
Respiratory syncytial virus 2 2 3 2 2 11
Rhinovirus 88 84 61 31 19 11 294

* 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 33 Week 34 Week 35 Week 36 Week 37 Total
Week ending 16/8/2020 23/8/2020 30/8/2020 6/9/2020 13/9/2020  
Coxiella burnettii 0
Respiratory Chlamydia sp.* 2 1 3
Mycoplasma pneumoniae 9 4 2 4 19

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

Legionnaires Disease cases in England and Wales

Read the last published monthly report on Legionnaires’ Disease data at: Legionnaires’ disease monthly surveillance reports: 2020.

Routine national (UK) influenza reports

The weekly national influenza reports can be found at: Weekly National Influenza Reports: 2019 to 2020.