pneumococcus: Media
bacterium
Images
Streptococcus pneumoniae
Scanning electron micrograph of Streptococcus pneumoniae.
Janice Haney Carr/Centers for Disease Control and Prevention (CDC) (Image number: 262)
Lives saved by childhood vaccinations, 1974–2024
Vaccines and the estimates of lives saved over the period 1974–2024.
Encyclopædia Britannica, Inc.
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