If the doxy helps, and you need it in the future you can get it online in powder form here:
https://jedds.com/products/doxycycline-20-powder
You can also get Tylosin, often used for respiratory infections, or Doxy-Tyl which is doxycyline and Tylosin together.
https://jedds.com/products/tylosin-powder
https://jedds.com/products/doxy-tyl
https://jedds.com/products/doxycycline-20-powder
You can also get Tylosin, often used for respiratory infections, or Doxy-Tyl which is doxycyline and Tylosin together.
https://jedds.com/products/tylosin-powder
https://jedds.com/products/doxy-tyl