Correction to: BMC Infectious Diseases (2022) 22:479 https://doi.org/10.1186/s12879-022-07459-3

Following publication of the original article [1], the authors identified some errors in Tables 2 and 3. The correct tables (Tables 2, 3) are given in this correction.

Table 2 Univariate and multivariate logistic regression of socio-demographic factors for HIV testing in the preceding year among Sino-Vietnam border female sex workers, 2016–2018 (n = 5201)
Table 3 Univariate and multivariate logistic regression of behavioral factors and psychological factors for HIV testing in the preceding year among Sino-Vietnam border female sex workers, 2016–2018 (n = 5201)

The original article [1] has been corrected.