11. What is hepatitis B? Hepatitis B is a virus that infects the liver. 12. Let's go with the Centipede virus first. 13. When the viruses were written by hobbyists 14. “ He has become another victim of the Vajpayee virus , ” it was said . 15. It's the first virus we ever found 16. Here's the latest virus we've found 17. Today, viruses are a global problem. 18. Guess what the Walker virus does. 19. Hepatitis B virus is carried in the blood and body fluids. 20. Hepatitis B virus is carried in the blood and body fluids .
