Immunology This 29 year old Lab Tech is suffering from fever, persistent fatigue, and joint pain. He reported that a needle in a plastic garbage bag nicked his finger about 2 months ago. His physical examination was within normal limits. His laboratory data, however, revealed elevated liver serum enzyme levels and total bilirubin levels. Additional laboratory data included positive HBsAg and positive IgM anti-HBc. His IgM anti-HAV and anti-HCV tests were negative. 1. Does this patient have a form of infectious hepatitis? If so, what type? 2. Can any further tests be done to confirm the diagnosis? 3. What's the patient’s prognosis?

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Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.