Antibiotic-resistant Staphylococcus aureus: Investigation of a poultry reservoir Prevalence of methicillin-resistant Staphylococcus aureus (MRSA) in organic and confinement swine operations in Iowa and Illinois Swine workers: An emerging risk group for community-associated methicillin-resistant Staphylococcus aureus (MRSA) An overview of livestock-associated MRSA in agriculture 
