Research and analysis

Laboratory reports of hepatitis C in England and Wales: October to December 2022

Published 3 February 2025

Applies to England and Wales

Between October and December 2022, a total of 3,282 laboratory reports of hepatitis C were reported to UKHSA (previously PHE).

There was a 80% increase in the number of reports compared to the last quarter of 2021 (n=2,612). This decrease 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 the North West of England has undertaken hepatitis C 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 (98% complete). Where known males accounted for 69% of reports (2,205 out of 3,205), which is consistent with previous quarters and years (1). Adults aged 35 to 54 years accounted for 29% of the total number of hepatitis C reports.

Table 1. Laboratory reports of hepatitis C in England and Wales, October and December 2022

Age group Male Female Unknown Total
1 to 4 years   3    0    3
5 to 9 years   1    0    1
10 to 14 years   0    0    3
15 to 24 years 54    31    5    90
25 to 34 years 318    154    12    484
35 to 44 years 648    294    19    961
45 to 54 years 615    200    17    832
55 to 64 years 337    160    14    511
≥65 years 179    142    5    326
Unknown 51    15    5    71
Total 2,205   1,000    72    3,282

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 dried blood spot (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 October and December 2022, 4,185 out of 4,281 individuals in England had been allocated to an ODN.

Table 2. Laboratory reports of hepatitis C by Operational Delivery Network, October and December 2022

Primary ODN Total
Barts 144
Birmingham 175
Bristol and Severn 68
Cheshire and Merseyside 106
Eastern Hepatitis Network 76
Greater Manchester and Eastern Cheshire 425
Humberside and North Yorkshire 41
Kent Network via Kings 22
Lancashire and South Cumbria 93
Leicester 51
North Central London 293
North East and Cumbria 164
Nottingham 116
South Thames Hepatitis Network 656
South West Peninsula 62
South Yorkshire 66
Surrey Hepatitis Services 76
Sussex Hepatology Network 65
Thames Valley Hep C ODN 30
Wessex Hep C ODN 67
West London 263
West Yorkshire 104

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. ‘Hepatitis C in England and Wales 2021’.