I've bought it at a Chinese/dietetica in Zona Norte. It is sort of across the street from the Martinez train station, on the western side, if you are in the area.
Heads up to those considering the Palermo testing site, the bot can't find my test results, and colleagues have had to wait up to 48 hours (although their results were eventually given).
I don't know. I just know they've had immigration come to the door because we will be in online meetings and they'll have to leave to answer the door. They are either singles or entire families who are being checked in their their own homes, not the homes of relatives.
I have a ticket out mid-June (fingers crossed) on United with my pet-in-cabin. Where did you read about transporting pets? Is yours small enough to go with you in the cabin?
A friend is working on arranging her larger dog to travel with them as cargo on Delta.