ID 246591188 © JSparrow777 | 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.:
biohazard sign virus infection coronavirus covid19 quarantine epidemic lab laboratory medical 2019ncov beware bacteria bio biological hazard infectious alert area attention caution contamination danger dangerous environment forbidden illustration poison pollution protect protection research restricted risk security substance symbol toxic vector warn weapon yellow