Erratum: Vol. 2, No. 20

In the article entitled ‘Detection and associated factors for cervical precancerous lesions among HIV-positive women from high HIV-burden Areas — China, 2015–2016’ [2020, 2(20): 355–361. doi: 10.46234/ccdcw2020.092], the third sentence of the second paragraph on page 355 ‘The follow-up survey followed the same procedure as the baseline survey, which was conducted 1.5 years later on average.’ should be ‘The follow-up survey followed the same procedure as the baseline survey, which was conducted 15 months later on average.’