Can I cross the US border unvaccinated?

Can I cross the US border unvaccinated?

Unvaccinated children under age 12 Unvaccinated children under the age of 12 must follow all testing and quarantine requirements, unless they are accompanied by someone who qualifies for the fully vaccinated traveller exemption: Children accompanying fully vaccinated travellers. 4 days ago

See also  What does a health insurance cover?