As millions attend the World Cup, health experts are keeping an eye on the spread of infectious diseases. Some are asking, "Do I need to worry about Ebola or hantavirus?"

The US, Mexico and Canada have announced Ebola-related travel restrictions before the start of the World Cup.

As millions of international fans head to US cities for the 2026 FIFA World Cup, public health experts are warning about measles outbreaks and Ebola risks.