pneumococcal
- a of or derived from or caused by bacteria of the genus pneumococcus
- Only 3% to 18% could name each of the others, which include pneumococcal disease; hepatitis A; hepatits B; tetanus, diphtheria, and pertussis; meningococcal disease; and shingles.
- Every year 20,000 or more Americans over the age of 50 die of pneumococcal pneumonia.
- By its culmination in 1962, Austrian had persuaded the medical community of the continued need for a pneumococcal vaccine; his was licensed in 1977.