Thanks. TB could be present and undetected,though.
It’s hard to believe that we all thought that this was virtually eradicated in the USA.
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I would guess tb tests are pretty common for school enrollment.
That is what happens when illegals are with other illegals, either traveling here or after being detained. Some pass their medical screening and then come down with something they just picked up from the others.
As a veterinarian once explained about health certificates for horses, it only means they were healthy the day I pulled their blood or examined them. Does not mean something won’t show up in a few days.