Huge crowds, low vaccination rates raise measles alarms as pope visits South America
While millions of Catholics gather to catch a glimpse of Pope Leo XIV in South America, health authorities are watching for a different kind of visitor: measles
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Huge crowds, low vaccination rates raise measles alarms as pope visits South America
While millions of Catholics gather to catch a glimpse of Pope Leo XIV in South America, health authorities are watching for a different kind of visitor: measles

