Color-enhanced scanning electron micrograph of Vero E6 cells infected with Middle East respiratory syndrome coronavirus (MERS-CoV). Image captured and color-enhanced at the NIAID Integrated Research Facility in Ft. Detrick, Maryland. Credit: NIAID nationalinstituteofallergyandinfectiousdiseases niaid nih merscov merscoronavirus middleeastrespiratorysyndrome sem scanningelectronmicrograph