CLEAN : US plans to lend AstraZeneca doses to Mexico and Canada: White House

The video features a discussion with Marcia Fudge, the new Secretary of Housing and Urban Development, about vaccine distribution plans involving AstraZeneca doses to Mexico and Canada. It also covers an invitation from President Putin to President Biden for a live-streamed conversation, the US response to the Atlanta shootings, and the ongoing strategy for vaccinating the US population and containing the pandemic.

What is the first priority mentioned regarding the US population?

How does the text describe the relationship between the pandemic and borders?