map of rio grande do norte state - flu virus mosaic with hole

2019ncov abstract abstraction bacilla bacteria biohazard brasilian brazil brazilian carved collage combination composition coronavirus covid covid2019 flat flu grandequot gray grey illustration infection influenza items map mers microbe microbiology mosaic nation national nortequot outbreak pandemic pathogenic patriotism pneumonia provocative quarantine quot region regional rio scatter scattered state stencil vector viral virus virusquot