Thanks for the links. Here are my notes from the first video. These are just my notes. I don't know anything about medicine.

Zithromax
Urinary track infections, inter-abdominal infections, blood infections, upper respiratory infections, gonorrhea.

Ampicillin
Broad spectrum, skin infections, ear infections, gonorrhea

Cipro (up to 10 years past expiration date)
Be careful with this. Anthrax, UTI's (pneumonia), diarrhea, bone and joint infections

Amoxicillin (up to 2 years past expiration date)
Sinus, ear, nose and throat infections, teeth, upper respiratory

Doxycycline (up to 5 years past expiration date)
Malaria, Rocky Mountain Spotted Fever (ticks, flees).

Recommended Books:
Nurse's Drug Guide