Costa Rica ramps up yellow fever defenses with 49,000 vaccine doses, digital certificates, and strict travel rules amid a ...

Over 66 million vaccine doses to be administered during Vaccination Week in the Americas, including 2.7 million doses of ...

Measles may become endemic within 4.9 years and rubella by 18.1 years ... "Outbreaks of vaccine-preventable diseases such as measles, meningitis, and yellow fever are rising globally, and diseases ...