text: <unk>  is a type of staphylococcus that is<unk>  to certain antibiotics. These antibiotics include<unk>  and other more common antibiotics such as oxacillin, penicillin and amoxicillin. Staph infections, including<unk> , occur most frequently among persons in hospitals and healthcare facilities (such as nursing homes and dialysis centers) who have weakened immune systems (see healthcare-associated<unk> .<unk>  infections that are acquired by patients who have not been recently (within the past year) hospitalized or had a medical procedure (such as dialysis, surgery, catheters) are known as CA-MRSA infections. Staph or<unk>  infections in the community are usually manifested as skin infections, such as pimples and boils, and occur in otherwise healthy people.
option_0: Methicillin resistant staphylococcus aureus
option_1: Methicillin-resistant staphylococcus aureus
option_2: Vancomycin-resistant enterococci
option_3: Vancomycin-resistant Staphylococcus aureus
option_4: Enterococcus faecium
option_5: Enterococcus faecalis
option_6: Streptococcus viridans
option_7: Streptococcus anginosus