Research and analysis

Laboratory reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 9 to 13, 2017

Updated 5 January 2018

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

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

Week Week 9 Week 10 Week 11 Week 12 Week 13 Total
Week ending 5/3/2017 12/3/2017 19/3/2017 26/3/2017 2/4/2017  
Influenza A 518 332 121 236 117 1324
Isolation 27 8 11 6 7 59
DIF * 114 13 16 7 6 156
PCR 353 275 85 212 91 1016
Other † 24 36 9 11 13 93
Influenza B 36 29 15 29 46 155
Isolation 1 1 2
DIF * 9 1 1 2 13
PCR 24 26 13 26 41 130
Other † 3 2 1 1 3 10

* DIF = Direct Immunofluorescence.

2. 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 9 Week 10 Week 11 Week 12 Week 13 Total
Week ending 5/3/2017 12/3/2017 19/3/2017 26/3/2017 2/4/2017  
Adenovirus* 146 134 116 123 76 595
Coronavirus 130 82 74 60 56 402
Parainfluenza† 147 116 125 164 159 711
Rhinovirus 269 202 228 274 221 1194
RSV 80 60 55 73 28 296

* Respiratory samples only.

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

3. Table 3. Respiratory viral detections by age group: weeks 9 to 13, 2017

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years ≥65 years Unknown Total
Adenovirus * 113 185 59 129 64 44 1 595
Coronavirus 71 61 22 62 69 117 402
Influenza A 25 34 20 170 221 550 1020
Influenza B 4 5 11 38 45 72 175
Parainfluenza † 156 134 44 97 123 156 1 711
Respiratory syncytial virus 123 28 13 24 35 72 1 296
Rhinovirus 337 251 97 145 143 180 1 1194

* Respiratory samples only.

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

4. Table 4. Laboratory reports of infections associated with atypical pneumonia, by week of report

Week Week 9 Week 10 Week 11 Week 12 Week 13 Total
Week ending 5/3/2017 12/3/2017 19/3/2017 26/3/2017 2/4/2017  
Coxiella burnettii 2 1 3
Respiratory Chlamydia sp.* 16 5 8 7 2 38
Mycoplasma pneumoniae 19 16 14 13 8 70

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

5. Legionnaires Disease cases in England and Wales (March 2017)

Monthly reports of Legionnaires’ Disease are available at Legionnaires’ disease monthly surveillance reports: 2017.

This report was published in Health Protection Report volume 11 issue 14.