covid prevention - ffp2 respirator. covid-19 icon, coronavirus in flat line style

2019ncov acid antibacterial antiviral bacterial blue care color corona coronavirus cov covid covid19 disinfection element ffp2 flat health hygiene icon infection infographics isolated line linear logo logotype mask medical medicine ncov neon pandemic pictogram prevention protection protective respirator safe safety sanitize sars sars2 sarscov2 sign sticker symbol turquoise vector virus