Thinking Cephalexin may be a good choice here....or Doxycycline if looking broad spectrum....trust your Doc who will need to write the Rx. I wouldn’t go on the hunt without something and probably need to start nowChoose antibiotics carefully. Stay away from Fluoroquinolones. Two common ones are Levequin and Cipro.
While good antibiotics, they can cause tendon ruptures as a side effect. It's a big issue for runners, and likewise a bit of a problem for hikers/backpackers/hunters.