A (hepatitis b virus) may undergo a discovery.Logical formLearned from1 sentences. Cases of hepatitis may recover.Logical formLearned from1 sentences. A cause of hepatitis can be a viral infection of a liver.Logical formLearned from1 sentences. Hepatitis may be derived from a (word hepar).Logical formLearned from1 sentences. A treatment can be available for viral hepatitis.Logical formLearned from1 sentences. A vaccine may prevent (hepatitis b).Logical formLearned from1 sentences. A (fatality rate) can be from some types of hepatitis.Logical formLearned from1 sentences. Some types of hepatitis may be identified.Logical formLearned from1 sentences. A sample of blood may transmit (hepatitis b).Logical formLearned from1 sentences. Vaccination may be used against hepatitis.Logical formLearned from1 sentences. Viruses may include a (hepatitis e virus).Logical formLearned from1 sentences. Chief can be a hepatitis.Logical formLearned from1 sentences. A type of virus may cause hepatitis.Logical formLearned from1 sentences. Infectious hepatitis may attack a liver.Logical formLearned from1 sentences. Potential can be for transmitting hepatitis.Logical formLearned from1 sentences.