Colorized scanning electron micrograph of cells heavily infected with COVID-19 (SARS-CoV-2) virus particles (orange). The inset is an artist’s rendition of a single virus with its spike proteins — the ...
Colorized scanning electron micrograph of a cell infected with a variant strain of SARS-CoV-2 virus particles (blue), isolated from a patient sample. Image captured at the NIAID Integrated Research ...