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The novel coronavirus is a variant of other coronaviruses, such as this colorized transmission electron micrograph of Middle East respiratory syndrome (MERS) virus particles (blue) found near the periphery of an infected VERO E6 cell (yellow). Image captured and color-enhanced at the NIAID Integrated Research Facility in Fort Detrick, Maryland. (Photo by NIAID)

The novel coronavirus is a variant of other coronaviruses, such as this colorized transmission electron micrograph of Middle East respiratory syndrome (MERS) virus particles (blue) found near the periphery of an infected VERO E6 cell (yellow). Image captured and color-enhanced at the NIAID Integrated Research Facility in Fort Detrick, Maryland. (Photo by NIAID)

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