Diseases. Each species has specific effect and causes symptoms in people who are infected. Some, if not most people who are infected with a pathogenic bacteria do not. Detailed Amoxicillin dosage information for adults and children. Includes dosages for Urinary Tract Infection, Sinusitis, Bronchitis and more; plus renal. The differential diagnosis of acute fever and rash in an adult is quite extensive and includes a variety of infectious and noninfectious causes. Group C and G (pyogeneslike or large colony forming organisms) GGS (S. zooepidemicus) (pharyngitis) (). Amoxicillin trihydrate (Amoxil) for the treatment of strep throat, dosage for strep throat, user reviews for Amoxicillin. Learn what antibiotics are used for ear infection, tonsillitis, strep throat, sinus infection, antibiotic resistance. 500 mg PO every 12 hours for 10 days is recommended by guidelines for group A streptococcal pharyngitis as an alternative for those with nonimmediate type penicillin. Pyelonephritis is inflammation of the kidney, typically due to a bacterial infection. Symptoms most often include fever and flank tenderness. Keflex (cephalexin) is used to treat infections caused by bacteria, including respiratory infections and ear infections. Includes cephalexin side effects. The two components of this combination product operate synergistically because clavulanic acid binds to lactamases and thereby competitively protects.