Answer to Question 1
ANS: B
Encephalopathy without a known cause occurring within 7 days of a dose of pertussis vaccine is a contraindication to administration of more doses of the pertussis-containing vaccine.
Answer to Question 2
ANS: A, B, C, D, E, F
Persons who are considered to be susceptible to influenza-related complications include the fol-lowing:
All adults 65 years or older and children aged 6 to 23 months
Residents of nursing homes and other institutional facilities
Adults and children with chronic disorders of the pulmonary or cardiovascular system
Adults and children who required regular medical follow-up or hospitalization during the preceding year because of chronic metabolic diseases, renal dysfunction, hemoglobinopathies, or immunosuppression
Pregnant womenspecifically those who will be in at least the fourteenth week or later of gestation during influenza season
Children and adolescents receiving long-term aspirin therapy and who may be at risk for de-veloping Reye's syndrome
Any person at least 6 months of age who is considered at high risk for influenza complica-tions
People in contact with high-risk groups, such as health care providers, employees of nursing homes and chronic care facilities, providers of home care, and household members of persons in high-risk groups