Which of the following risk factors should prompt clinicians to recommend a pneumococcal vaccine for a 35-year-old male patient?
Cigarette smoking
Diabetes mellitus
Heart, lung, or liver disease
All of the above
Daniel, age 4, has a cochlear implant. He received a 4-dose series of pneumococcal conjugate vaccine (PCV).
What additional vaccinations, if any, are recommended for Daniel?
No additional vaccinations are recommended for Daniel
A dose of pneumococcal polysaccharide vaccine (PPSV23) at least 8 weeks after completion of the PCV series
An additional dose of PCV15 at least 8 weeks after completion of the series
Two additional doses of PCV15, 1 at least 8 weeks and 1 at least 5 years after completion of the series
Which of the following is the recommended PCV schedule for children ≤ 2 years?
PPSV23 at 6 months, 9 months, 12 months, and 24 months
PCV15 at 3 months, 6 months, 9 months, and 12 to 15 months
PCV13 or PCV15 at 2 months, 4 months, 6 months, and 12 through 15 months
PCV13 at birth, 3 months, and 1 year
Mary, age 66, received a dose of PCV20 at her annual check-up. She had never received a pneumococcal vaccine before.
What additional doses, if any, are recommended for Mary?
No additional dose is required
A dose of PPSV23 at least 1 year later
An additional dose of PCV20 at least 1 year later
What additional doses, if any, are recommended for at-risk adults who have received a single dose of the PPSV23 vaccine?
No additional dose is required
An additional dose of PCV13 or PCV15 at least 1 year after the initial dose
An additional dose of PCV13 at least 8 weeks after the initial dose
An additional dose of PCV15 at least 8 weeks after the initial dose
Since the introduction of a conjugate vaccine for pneumococcus in 2000, rates of invasive pneumococcal disease have declined by:
55% in children and 42% in adults ≥ 65 years
75% in children and 56% in adults ≥ 65 years
38% in children and 52% in adults ≥ 65 years
93% in children and 60% in adults ≥ 65 years