In a clinical trial of Bacillus Chalmette –Guerin vaccination 1012 children were vaccinated and 20 died and 950 were not and 20 died. Assuming this was a randomized clinical trial a) What is the relative risk of dying? b) Is the vaccine protective against dying composed with the place to (control)?

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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.