No, they'll just spit on your Big Mac. It is transmissible through sweat, saliva, etc.
Thanks to AIDS activists, protecting the American people from an epidemic is a civil rights issue not a health issue.
The media, the Democrats and public health officials if given the choice between blocking the entrance into the US by people from the infected region or puting the entire population at risk they would choose to play down the risk and hope millions of Americans did not die.
Even if there was a massive outbreak of the disease in Mexico, they would not do what it takes to seal that border.