<qa>  What is Ceftaroline used to fight infections like the one the subject has?This research study is looking at an antibiotic medicine, Ceftaroline Fosamil Ceftaroline, which fights infections like the one the subject has. Ceftaroline is effective against S.aureus germs including those that are called Methicillin Resistant Staphylococcus aureus MRSA. 