EVOLVE-HBV (Evaluation of Vukuzazi LiVEr disease - Hepatitis B): A retrospective serosurvey of Hepatitis B Virus (HBV) infection, exposure, and vaccine-mediated immunity using archived samples from the Vukuzazi Study (2018-2020).

South Africa, 2018 - 2020

Reference ID

AHRI.EVOLVE.HBV

Producer(s)

Siyabonga Nxumalo, Lusanda Mazibuko, Nompumelelo Mkwanazi, Prof Philippa C Matthews, Prof Collins Iwuji, Dr Motswedi Anderson, Kathy Baisley, Gregory Ording-Jespersen, Mark Siedner, Emily Wong, Willem Hanekom, Vukuzazi Field Team, Sample Processing Unit, Khanyi Msomi, Theresa Smit, Dickman Gareta,

Metadata

Documentation in PDF DDI/XML JSON

Created on

Jul 14, 2026

Last modified

Jul 14, 2026

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Employment status of the individual during this episode (currentlyemployed)

Data file: vk_evolve

Overview

Valid: 1773

Invalid: 427

Type: Discrete

Decimal: 0

Width: 12

Range: 0 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
0	Unknown	0	0%
1	Yes	310	17.5%
2	Part-time	72	4.1%
3	No	1391	78.5%
Sysmiss		427

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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