Figure 1From: Prevalence of a virus similar to human hepatitis B virus in swinePrevalence of SHBV serological markers among 416 swine sera samples collected from five farms in Beijing, China. Scatter graphs showed that nearly a quarter of the swine have been infected by SHBV. Prevalence rates of HBs were close to anti-HBs, while HBeAg and anti-HBe were hardly detected.Back to article page