You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Drug of choice for MRSA skin infection is and explain in detail?
(B) Vancomycin # Drugs used in the treatment of MRSA: Vancomycin, Linezolid, Teicoplanin, Cotrimoxazole, Oxacillin, RifampicinTREATMENT OF COMMON INFECTIONS OF THE SKINDiagnosis/ConditionPrimary TreatmentAlternative TreatmentAnimal bite (prophylaxis or early infection)Amoxicillin/clavulanate, 875/125 mg PO bidDoxycycline, 100 mg PO bidAnimal bitea (established infection)Ampicillin/sulbactam, 1.5-3.0 g IV q6hClindamycin, 600-900 mg IV q8h plusCiprofloxacin, 400 mg IV q12horCefoxitin, 2 g IV q6hBacillary angiomatosisErythromycin, 500 mg PO qidDoxycycline, 100 mg PO bidHerpes simplex (primary genital)Acyclovir, 400 mg PO tid for 10 daysFamciclovir, 250 mg PO tid for 5-10 daysorValacyclovir, 1000 mg PO bid for 10 daysHerpes zoster (immunocompetentAcyclovir, 800 mg PO 5 times daily forFamciclovir, 500 mg PO tid for 7-10 dayshost >50 years of age)7-10 daysorValacyclovir, 1000 mg PO tid for 7 daysCellulitis (staphylococcal or streptococcalb.c)Nafcillin or oxacillin, 2 g IV q4-6hCefazolin, 1-2 g q8horAmpicillin/sulbactam, 1.5-3.0 g IV q6horErythromycin, 0.5-1.0 g IV q6horClindamycin, 600-900 mg IV q8hMRSA skin infectionVancomycin, 1 g IV q12hLinezolid, 600 mg IV q12hNecrotizing fasciitis (group A streptococcalb)Clindamycin, 600-900 mg IV q6-8hplusPenicillin G, 4 million units IV q4hClindamycin, 600-900 mg IV q6-8hplusCephalosporin (first- or second-generation)Necrotizing fasciitis (mixed aerobes and anaerobes)Ampicillin, 2 g IV q4hplusClindamycin, 600-900 mg IV q6-8hplusCiprofloxacin, 400 mg IV q6-8hVancomycin, 1 g IV q6hplusMetronidazole, 500 mg IV q6hplusCiprofloxacin, 400 mg IV q6-8hGas gangreneClindamycin, 600-900 mg IV q6-8hplusPenicillin G, 4 million units IV q4-6hClindamycin, 600-900 mg IV q6-8hplusCefoxitin, 2 g IV q6h