Coloured scanning electron micrograph (SEM) showing a cell (orange) being infected with UK B.1.1.7 variant SARS-CoV-2 virus particles (green). The B.1.1.7 variant was first identified in the UK in December 2020 and has since been found in other countries. This variant spreads between people much more quickly than other strains, but does not appear to cause more severe disease. SARS-CoV-2 causes the respiratory infection Covid-19, which can lead to fatal pneumonia. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NATIONAL INSTITUTES OF HEALTH / National Institute of Allergy and Infectious Diseases |
Bildgröße: | 4557 px × 3904 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |