@CNN: High-population cities have longer-lasting flu seasons, while lower-population cities have shorter but more intense seasons, new research suggests.
But don’t assume you’re safe if you live in a smaller city. https://t.co/Ut29R0Rzo1
High-population cities have longer-lasting flu seasons, while lower-population cities have shorter but more intense seasons, new research suggests.
But don't assume you're safe if you live in a smaller city. https://t.co/Ut29R0Rzo1
— CNN (@CNN) October 5, 2018