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Background: Hepatitis B virus (HBV) infection is the most common and serious liver infection in the world. An estimated 350 million people are chronic carriers of this virus, of whom, more than 620,00...
Background: The household transmission of hepatitis B virus (HBV) is a major health problem. The prevalence rate of this infection is reported about 11% to 57% among family members of HBsAg carriers.
Background: Influenza type A (H1N1) virus is considered as a major concern for health care system all over the world and imposes a considerable burden on the community. The aim of this study was to ev...

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