stay home keep calm slogan yellow house in a glass bullet protecting danger outsidehouse in glass bullet protecting danger outside

2019 2019ncov avoid ball biohazard bullet calm caution circle clear combating concept corona coronavirus covid covid19 danger dangerous disease epidemic family fighting flat flu glass health home house illustration infection influenza isolation keep medical ncov outbreak outside pandemic people person precaution prevention protecting protection quarantine rendering round safe safety sars shell slogan sphere spread stay stop viral virus yellow