Research and analysis

Reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 3 to 6, 2021

Published 3 March 2021

Applies to England and Wales

Weekly National Influenza and COVID-19 Surveillance reports

Read the latest weekly National flu and COVID-19 surveillance report.

Laboratory-confirmed respiratory infections (non-COVID-19)

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

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

Week Week 3 Week 4 Week 5 Week 6 Total
Week ending 24/1/2021 31/1/2021 7/2/2021 14/2/2021
Influenza A 7 5 13 7 32
Isolation 1 1 1 鈥� 3
DIF * 2 1 鈥� 3 6
PCR 4 3 12 4 23
Other 鈥� 鈥� 鈥� 鈥� 鈥� 0
Influenza B 5 7 5 7 24
Isolation 1 鈥� 鈥� 1 2
DIF * 2 3 鈥� 1 6
PCR 2 4 5 5 16
Other 鈥� 鈥� 鈥� 鈥� 鈥� 0

* DIF: Direct Immunofluorescence.
鈥� Other: 鈥楢ntibody detection 鈥� single high titre鈥� or 鈥楳ethod not specified鈥�.

Table 2. Respiratory viral detections by any method (culture, direct immunofluorescence, PCR, single high serology titre, genomic), by week of report

Week Week 3 Week 4 Week 5 Week 6 Total
Week ending 24/1/2021 31/1/2021 7/2/2021 14/2/2021
Adenovirus * 39 58 51 39 187
Coronavirus ** 27 21 22 19 89
笔补谤补颈苍蹿濒耻别苍锄补鈥� 10 10 10 8 38
Rhinovirus 95 107 86 86 374
Respiratory Syncytial Virus (RSV) 3 5 5 6 19

* Respiratory samples only.
** Seasonal coronavirus only. Does not include SARS-CoV-2.
鈥� Includes parainfluenza types 1, 2, 3, 4 and untyped.

Table 3. Respiratory viral detections by age group: weeks 3 to 6, 2021

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years 鈮�65 years Unknown Total
Adenovirus * 32 57 14 33 20 31 鈥� 187
Coronavirus ** 3 1 3 15 28 39 鈥� 89
Influenza A 8 3 1 6 4 7 5 34
Influenza B 8 3 1 5 6 5 1 29
Parainfluenza 鈥� 5 5 1 9 7 11 鈥� 38
Respiratory syncytial virus 4 2 0 3 4 6 鈥� 19
Rhinovirus 68 117 24 70 39 56 0 374

* Respiratory samples only.
** Seasonal coronavirus only. Does not include SARS-CoV-2.
鈥� 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 3 Week 4 Week 5 Week 6 Total
Week ending 24/1/2021 31/1/2021 7/2/2021 14/2/2021
Coxiella burnettii 鈥� 鈥� 鈥� 鈥� 0
Respiratory Chlamydia sp.* 3 2 1 3 9
Mycoplasma pneumoniae 10 7 1 7 25

* 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 Legionnaires鈥� disease monthly surveillance reports.