(Hepatitis b virus vaccination) may be initiated at some months of age.Logical formLearned from2 sentences. A (hepatitis b vaccine) may contain vaccine.Logical formLearned from2 sentences. A (hepatitis b vaccine) can be available.Logical formLearned from2 sentences. Infants may be exposed to (hepatitis b).Logical formLearned from2 sentences. Some causes can be for hepatitis.Logical formLearned from2 sentences. A carrier may have signs of (hepatitis b).Logical formLearned from2 sentences. Babies may develop (hepatitis b infection).Logical formLearned from2 sentences. Surveillance of cases may allow for determination of scope of (hepatitis c prevalence).Logical formLearned from2 sentences. Tactics may be employed by (hepatitis c).Logical formLearned from2 sentences. Risk can be for (hepatitis c infection).Logical formLearned from2 sentences. Children may be infected with hepatitis.Logical formLearned from2 sentences. Alcohol may undergo a hepatitis.Logical formLearned from2 sentences. Chimpanzees may be infected with (hepatitis viruses).Logical formLearned from2 sentences. Therapies can be for (hepatitis c).Logical formLearned from2 sentences. Studies can be in some (hepatitis b).Logical formLearned from2 sentences.