yellow fever: Media
disease
Videos
Here's a gross fact: a female mosquito's mouth consists of multiple tubes.
Video: Encyclopædia Britannica, Inc.
Images
The Aedes aegypti mosquito is a carrier of the viruses that cause chikungunya...
Paul I. Howell, MPH; Prof. Frank Hadley Collins/Centers for Disease Control and Prevention (CDC) (Image Number: 9534)
U.S. Army surgeon William Crawford Gorgas conducted experiments on the transmission...
Encyclopædia Britannica, Inc.
Vaccines and the estimates of lives saved over the period 1974–2024.
Encyclopædia Britannica, Inc.
Interactives
Interactive chart displaying lives saved or birth rate increase from vaccines.
Encyclopædia Britannica, Inc.
VIEW MORE in these related Britannica articles:
