Objectives To describe epidemiological trends and spatial distributions of HIV/AIDS among
older adults (aged≥ 50) in Sichuan Province, China during 2008–19, and provide scientific …

Background Sichuan Province has gradually become a hot-spot for HIV/AIDS. Little is known
about the HIV-1 incidence and prevalence among four sub-groups since 2015. Meanwhile …

Background: This review aimed to identify hepatitis C virus (HCV) prevalence estimates
among the general population and six key populations (people who inject drugs, men who …

Since the outbreak of COVID-19, as reported by the WHO in December 2019 and
subsequently declared a public health emergency of international concern, a distinct set of …

The HIV/AIDS cases and proportion in older people are continuously and rapidly increasing
in China, especially in males. However, the transmission mechanism is not well understood …

Purpose Pulmonary tuberculosis (PTB) is a severe chronic communicable disease that
causes a heavy disease burden in China. Human Immunodeficiency Virus (HIV) and PTB …

Background The current surveillance system only focuses on notifiable infectious diseases
in China. The arrival of the big-data era provides us a chance to elaborate on the full …

Background Syphilis remains a major public health problem worldwide, and its prevention
requires knowledge of factors that go beyond the individual-level. However, most syphilis …

Background Factory workers are a key population for HIV transmission in China, as they
often engage in sexual risk behaviours. This study aims to evaluate sexual risk behaviours …

Background: The primary risk of HIV transmission in China has shifted from injecting drug
use (IDU) to sexual contact since 2006. We evaluated the prevalence trends of HIV, hepatitis …