coronavirus stencils circle map of gansu province mosaic

2019ncov asian attack bacilla bacillus biohazard chinese circle collage combination corona coronavirus covid covid19 covid2019 design element elementquot external fever fluquot gansu geographic geography hole infect infected infection isolation lockdown map mers microbe microbiology microorganism mosaic outbreak particles pathogen pathogenic pneumonia political province provocative quarantine quot regional round stencils territory vector virus