31. The infection is often asymptomatic, but chronic infection can cause inflammation of the liver ( chronic hepatitis ). 32. Deficiency in prolidase leads to a rare, severe marker for diseases including chronic hepatitis B and liver fibrosis. 33. The Centers for Disease Control and Prevention estimates 1 . 25 million Americans have chronic hepatitis B infections. 34. The SF Hep B Free campaign puts San Francisco at the forefront of America in fighting chronic hepatitis . 35. A single tablet regimen is used for adults with genotype 1-6 chronic hepatitis C virus ( HCV ) infection. 36. "Hepatitis B " is caused by hepatitis B virus, a hepadnavirus that can cause both acute and chronic hepatitis . 37. Chronic hepatitis C progresses towards cirrhosis, with estimates of cirrhosis prevalence of 16 % at 20 years after infection.38. Autoimmune hepatitis can present anywhere within the spectrum from asymptomatic to acute or chronic hepatitis to fulminant liver failure. 39. CYP1A2 displays a 40-fold variation in expression among humans and can be induced by smoking, diet, and chronic hepatitis . 40. The San Francisco Hep B Free campaign puts San Francisco at the forefront of America in fighting chronic hepatitis .
