REFERENCE
REFERENCE
1.CDC.Pneumococcal Disease in Adults and Vaccines to Prevent It tại https://www.cdc.gov/pneumococcal/prevent-pneumococcal-factsheet/index.html. Truy cập 21/05/25.
2. CDC tại Clinical Overview of Pneumococcal Disease tại https://www.cdc.gov/pneumococcal/hcp/clinical-overview/index.html. Truy cập 30/3/25
Who are at high risk of pneumococcal disease?
A
Children under 2 years old
B
Adults over 18 years old with underlying conditions
C
Adults over 50 years old
D
All of the above
D
