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Volume 27, Number 6—June 2021
Research

Case–Control Study of Risk Factors for Acquired Hepatitis E Virus Infections in Blood Donors, United Kingdom, 2018–2019

Iona SmithComments to Author , Bengü Said, Aisling Vaughan, Becky Haywood, Samreen Ijaz, Claire Reynolds, Su Brailsford, Katherine Russell, and Dilys Morgan
Author affiliations: Public Health England, London, UK (I. Smith, B. Said, A. Vaughan, B. Haywood, S. Ijaz, C. Reynolds, S. Brailsford, K. Russell, D. Morgan); National Institute for Health Research Health Protection Research Unit in Emerging and Zoonotic Infections, Liverpool, UK (I. Smith)

Main Article

Table 1

Age and sex of participants in case–control study of hepatitis E infections in blood donors, 2018–2019*

Characteristic All HEV RNA–positive samples, n = 411 All HEV RNA–negative samples, n = 848,201 Cases, n = 117 Controls, n = 564
Age group, y
17–24 24 (5.8) 87,460 (10.3) 5 (4.3) 15 (2.7)
25–44 159 (38.7) 337,240 (39.8) 31 (26.5) 184 (32.6)
>45
228 (55.5)
423,501 (49.9)
81 (69.8)
365 (64.7)
Sex
F 165 (40.2) 486,388 (57.3) 52 (44.4) 305 (54.1)
Median age, y 45 42 48 50
Age range, y 17–80 17–95 20–78 18–78
M 246 (59.9) 361,813 (42.7) 65 (55.6) 259 (45.9)
Median age, y 49 48 54 52
Age range, y 18–73 17–84 21–72 17–81

*Values are no. (%) participants except as indicated.

Main Article

Page created: April 21, 2021
Page updated: May 18, 2021
Page reviewed: May 18, 2021
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