ID 176955877 © Designua | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
2019ncov biology care china contamination corona coronavirus covid cross danger dangerous education epidemic fever human illness illustration infection lungs man medical medicine novel pathogen pneumonia protection quarantine respiratory sars science section shape transmission vaccine vector virion virulence virus wuhan