Research and analysis

Laboratory reports of hepatitis C in England and Wales: April to June 2022

Published 3 February 2025

Applies to England and Wales

Between April and June 2022, a total of 4,646 laboratory reports of hepatitis C were reported to the UK Health Security Agency (UKHSA) (previously PHE).

There was a 52% increase in the number of reports compared to the first quarter of 2021 (n=2,432). This increase is due to the addition of previously missing backdated confirmed hepatitis C laboratory reports originating from either the private laboratory Abbott (formerly known as Alere), or a laboratory from the North West region.   

Since 2017, one laboratory in north-west England has undertaken HCV dried blood spot testing alongside hepatitis C routine laboratory testing. This single laboratory has taken on testing for a large part of the country; however, some samples where geographical information is lacking may have been incorrectly assigned to this specific laboratory rather than the laboratory from which the sample originated.

Age and sex were well reported (96% complete). Where sex was known, males accounted for 70% (3,146 out of 4,476) of reports, which is consistent with previous quarters and years (1). Adults aged 35 to 54 years accounted for 31% of the total number of hepatitis C reports.

Table 1. Laboratory reports of hepatitis C in England and Wales, April to June 2022

Age group Male Female Unknown Total
1 to 4 years   0    0    1
5 to 9 years   1    0    1
10 to 14 years   2    0    3
15 to 24 years 56    22    3    81
25 to 34 years 370    185    34    589
35 to 44 years 950    435    63    1,448
45 to 54 years 928    318    34    1,280
55 to 64 years 494    188    18    700
≥65 years 213    134    7    354
Unknown 133    45    11    189
Total 3,146   1,330    170    4,646

Notes: Individuals aged under 1 year are excluded, since positive tests in this age group may reflect the presence of passively-acquired maternal antibody rather than true infection. Laboratory reports are not reliable for differentiating acute and chronic hepatitis C infections. Laboratory reports include individuals with a positive test for hepatitis C antibody, antigen and/or detection of hepatitis C RNA. A small proportion of these specimens are diagnosed following DBS testing, however not all DBS testing is reported by laboratories.

In Table 2, laboratory reports are presented broken down by Operational Delivery Network (ODN). ODNs were launched in July 2013 following the publication of the NHS England strategy to sustain and develop clinical networks.

ODNs are the networks through which hepatitis C treatment is being delivered across England. Between April and June 2022, 3,021 out of 3,849 individuals in England have been allocated to an ODN.

Table 2. Laboratory reports of hepatitis C by Operational Delivery Network, April to June 2021

Primary ODN Total
Barts 141
Birmingham 325
Bristol and Severn 133
Cheshire and Merseyside 281
Eastern Hepatitis Network 262
Greater Manchester and Eastern Cheshire 370
Humberside and North Yorkshire 57
Kent Network via Kings 64
Lancashire and South Cumbria 218
Leicester 134
North Central London 308
North East and Cumbria 333
Nottingham 120
South Thames Hepatitis Network 752
South West Peninsula 78
South Yorkshire 156
Surrey Hepatitis Services 102
Sussex Hepatology Network 170
Thames Valley Hep C ODN 20
Wessex Hep C ODN 120
West London 224
West Yorkshire 177

ODNs are based on NHS England Clinical Commissioning Groups (CCGs) geographic boundaries. NHS England allocates a primary or lead ODN for CCGs which may cross more than one ODN.

Reference

  1. UKHSA. Laboratory reports of hepatitis C in England and Wales, 2020.