Related Experiment Video
Updated: Jul 8, 2026

Chromogenic In Situ Hybridization as a Tool for HPV-Related Head and Neck Cancer Diagnosis
Published on: June 14, 2019
Prevalence of HPV Infection During and After the COVID-19 Pandemic in Zhangzhou, Fujian
Background:
We assessed whether HPV prevalence and genotype distribution among women screened in Zhang- zhou, Fujian, differed between the COVID-19 pandemic (2020 - 2022) and the post-pandemic period (2023 - 2024).
Methods:
We analyzed routine HPV DNA testing results from 115,557 women and compared overall prevalence, single-type vs. multiple-type infections, and genotype patterns across age groups and time periods using standard statistical tests.
Results:
Overall HPV prevalence was higher after the pandemic than during it. The most common high-risk types across the study were HPV52, HPV51, HPV58, HPV16, and HPV39; low-risk HPV81 became prominent in the post-pandemic period. Both single-type and multiple-type infections increased after the pandemic. The ≤ 24-year group had the highest prevalence, and prevalence also rose in women ≥ 55 years.
Conclusions:
Our large single-center dataset suggests increased HPV detection after the pandemic, with stable dominance of East-Asia-relevant types (notably HPV52/58) and a shift toward higher detection of HPV81 post-pandemic. Because behavioral and vaccination data were not collected, we avoid causal attribution; observed differences may reflect changes in screening attendance, age mix, and community transmission. These findings support targeted screening and vaccination strategies in southern China.
Related Concept Videos
Genital Herpes
Chickenpox
Herpes
Single Nucleotide Polymorphisms-SNPs
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...