
An undated scanning electron microscope image shows SARS-CoV-2 (yellow), also known as novel coronavirus, the virus that causes COVID-19, isolated from a patient in the U.S., emerging from the surface of cells (blue/pink) cultured in the lab.
(REUTERS)

The ultrastructural morphology exhibited by the 2019 Novel Coronavirus (2019-nCoV), which was identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China, is seen in an illustration released by the Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia, U.S. January 29, 2020.
(REUTERS)

An undated transmission electron microscope image shows SARS-CoV-2, also known as novel coronavirus, the virus that causes COVID-19, isolated from a patient in the U.S., emerging from the surface of cells cultured in the lab.
(REUTERS)

An undated transmission electron micrograph of a SARS-CoV-2 virus particle, also known as novel coronavirus, the virus which causes COVID-19, isolated from a patient.
NIAID Integrated Research Facility (IRF)/Handout via REUTERS

An undated transmission electron micrograph of SARS-CoV-2 virus particles, also known as novel coronavirus, the virus which causes COVID-19, isolated from a patient.
NIAID Integrated Research Facility (IRF)/Handout via REUTERS