The document discusses several vaccines including DTaP, hepatitis B, and polio. It provides information on what each vaccine protects against, how they are administered, dosing schedules, who should and should not receive each vaccine, reported side effects, and safety information. For DTaP, it recommends a series of 5 doses for children and notes common mild side effects. Hepatitis B vaccine is recommended for all infants and certain at-risk groups of adults. The polio vaccine is an inactivated virus vaccine administered via intramuscular injection with a primary series for infants and booster at age 4-6.