Laboratory reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 1 to 4, 2017
Updated 5 January 2018
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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 1 | Week 2 | Week 3 | Week 4 | Total |
|---|---|---|---|---|---|
| Week ending | 8/1/2017 | 15/1/2017 | 22/1/2017 | 29/1/2017 | |
| Influenza A | 891 | 1249 | 897 | 998 | 4035 |
| Isolation | 51 | 93 | 55 | 29 | 228 |
| DIF * | 95 | 56 | 67 | 29 | 247 |
| PCR | 704 | 1060 | 748 | 897 | 3409 |
| Other † | 41 | 40 | 27 | 43 | 151 |
| Influenza B | 8 | 29 | 10 | 23 | 70 |
| Isolation | – | – | 1 | 1 | 2 |
| DIF * | 3 | 5 | – | 8 | 16 |
| PCR | 5 | 24 | 8 | 13 | 50 |
| Other † | – | – | 1 | 1 | 2 |
* DIF = Direct Immunofluorescence.
† Other = “Antibody detection - single high titre” or “Method not specified”.
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 1 | Week 2 | Week 3 | Week 4 | Total |
|---|---|---|---|---|---|
| Week ending | 8/1/2017 | 15/1/2017 | 22/1/2017 | 29/1/2017 | |
| Adenovirus* | 98 | 92 | 75 | 102 | 367 |
| Coronavirus | 76 | 92 | 78 | 101 | 347 |
| Parainfluenza† | 67 | 121 | 104 | 80 | 372 |
| Rhinovirus | 255 | 370 | 262 | 271 | 1158 |
| RSV | 602 | 625 | 387 | 277 | 1891 |
* Respiratory samples only.
† Includes parainfluenza types 1, 2, 3, 4 and untyped.
3. Table 3. Respiratory viral detections by age group: weeks 1 to 4, 2017
| Age group (years) | <1 year | 1-4 years | 5-14 years | 15-44 years | 45-64 years | ≥65 years | Unknown | Total |
|---|---|---|---|---|---|---|---|---|
| Adenovirus * | 57 | 106 | 29 | 90 | 47 | 38 | – | 367 |
| Coronavirus | 58 | 31 | 12 | 53 | 53 | 140 | – | 347 |
| Influenza A | 98 | 156 | 139 | 888 | 897 | 2592 | 2 | 4772 |
| Influenza B | – | 4 | 5 | 13 | 19 | 36 | – | 77 |
| Parainfluenza † | 65 | 61 | 20 | 45 | 63 | 117 | 1 | 372 |
| Respiratory syncytial virus | 751 | 115 | 25 | 137 | 244 | 618 | 1 | 1891 |
| Rhinovirus | 285 | 169 | 58 | 163 | 185 | 298 | – | 1158 |
* 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 1 | Week 2 | Week 3 | Week 4 | Total |
|---|---|---|---|---|---|
| Week ending | 8/1/2017 | 15/1/2017 | 22/1/2017 | 29/1/2017 | |
| Coxiella burnettii | – | – | – | – | 0 |
| Respiratory Chlamydia sp.* | – | – | 1 | 2 | 3 |
| Mycoplasma pneumoniae | 11 | 22 | 15 | 6 | 54 |
* Includes Chlamydia psittaci, Chlamydia pneumoniae, and Chlamydia sp detected from blood, serum, and respiratory specimens.
5. Legionnaires Disease cases in England and Wales
The first monthly report of 2017 (January data) for Legionnaires’ Disease will be linked to this page after publication on 13 February 2017.
This report is published on 3 February 2017.