Supporting the scientific study of sharks, skates and rays since 1983.
Only one of the vaccines, PCV13, is considered safe for children under the age of 2, This vaccine is important because infants and very young children are at higher risk for several dangerous infections, including pneumonia and bacterial meningitis.
Vaccine Information. The pneumococcal conjugate vaccine, PCV13 or Prevnar 13Â®, is currently recommended for all children younger than 5 years old, all adults 65 years or older, and people 6 through 64 years old with certain medical conditions.accine Information. The pneumococcal conjugate vaccine, PCV13 or Prevnar 13Â®, is currently recommended for all children younger than 5 years old, all adults 65 years or older, and people 6 through 64 years old with certain medical conditions.