"Antibiotic injection" refers to the administration of a medication into the body through a shot or injection to treat bacterial infections. It helps fight the harmful bacteria and assists in healing and recovery. Full definition
The cows are also in a position to receive hormone and antibiotic injections frequently. (blog.nkdnutrition.com)
She may only have a urinary tract infection, but you will need antibiotics to clear that up if she is that uncomfortable (that you would need to get from them)- most veterinarians have a long - acting antibiotic injection which can make treating her pretty easy as well. (1800petmeds.com)
Above prices include spay or neuter procedure, Anesthesia and anesthesia monitoring, IV catheter, Pain and Antibiotic injection after surgery, and Medications to go home. (affordableanimalhospitalorange.com)