Articles

Typhoid outbreaks have occurred in Zimbabwe for more than a decade, and drug-resistance is making it harder to treat—but a milestone vaccination campaign offers hope for progress.

During a health emergency, the best tools are usually those already in use.

The world needs more affordable and accessible COVID-19 vaccines. A new formula made in chicken eggs may be an answer.

Local vaccine studies provide critical evidence to health officials, regulators, and manufacturers alike—but only a handful of sites worldwide are equipped to run them.