map of switzerland - sars virus mosaic with hole

2019ncov abstract axenic bacilla bacillus bacterium carved collage composition coronavirus coronavius country covid covid2019 epidemic flat flu geographic geography geometric gray grey illustration infect infected infection landquot map mers merscov microbiology mosaic outbreak pandemic patriotism pattern politics provocative quarantine quot scatter scattered schweiz spore state stencil swiss swissland switzerland vector virus virusquot