Research and analysis

Reports of respiratory infections made to PHE from PHE and NHS laboratories in England and Wales: weeks 1 to 4, 2018

Updated 4 January 2019

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Data are 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 1 Week 2 Week 3 Week 4 Total
Week ending 7/1/2018 14/1/2018 21/1/2018 28/1/2018 Ìý
Influenza A 1170 1636 1397 1494 5697
Isolation 134 109 108 108 459
DIF * 121 39 117 83 360
PCR 768 1301 1058 1171 4298
Other � 147 187 114 132 580
Influenza B 1502 2019 1901 2172 7594
Isolation 250 261 292 229 1032
DIF * 132 99 137 117 485
PCR 1009 1500 1319 1691 5519
Other � 111 159 153 135 558

* 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 1 Week 2 Week 3 Week 4 Total
Week ending 7/1/2018 14/1/2018 21/1/2018 28/1/2018 Ìý
Adenovirus* 108 128 107 174 517
Coronavirus 164 162 138 137 601
±Ê²¹°ù²¹¾±²Ô´Ú±ô³Ü±ð²Ô³ú²¹â€� 117 141 108 131 497
Rhinovirus 394 453 339 487 1673
RSV 658 634 424 429 2145

* Respiratory samples only.

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

Table 3. Respiratory viral detections by age group: weeks 1 to 4, 2018

Age group (years) <1 year 1-4 years 5-14 years 15-44 years 45-64 years �65 years Unknown Total
Adenovirus * 89 164 56 97 58 52 1 517
Coronavirus 102 60 35 69 102 230 3 601
Influenza A 134 332 173 1053 1131 2959 13 5795
Influenza B 93 242 320 1456 1941 4629 5 8686
Parainfluenza � 53 64 42 53 95 190 � 497
Respiratory syncytial virus 780 200 35 126 266 738 1 2146
Rhinovirus 377 292 91 243 230 438 2 1673

* 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 1 Week 2 Week 3 Week 4 Total
Week ending 7/1/2018 14/1/2018 21/1/2018 28/1/2018 Ìý
Coxiella burnettii 1 3 4 � 8
Respiratory Chlamydia sp.* 8 2 5 1 16
Mycoplasma pneumoniae 18 22 14 9 63

* Includes Chlamydia psittaci, Chlamydia pneumoniae, and Chlamydia sp detected from blood, serum, and respiratory specimens.

Legionnaires Disease cases in England and Wales

»Ê¹ÚÌåÓýapp first monthly report of 2018 (January data) for Legionnairesâ€� Disease will be linked to this page after publication.

This report is published on 2 February 2018.

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