a close up of a bunch of purple flowers

Methicillin-Resistant Staphylococcus aureus (MRSA) Bacteria Colorized scanning electron micrograph of methicillin-resistant Staphylococcus aureus (MRSA) bacteria purified from a cell culture laboratory sample. Image captured at the NIAID Integrated Research Facility (IRF) in Fort Detrick, Maryland. Credit: NIAID https://www.flickr.com/photos/niaid/53346228442/