stay home covid19 virus

2019 acute america anti antibiotic antibiotics background banner biotic biotics china cold contagion contagious contries copy corona coronavirinae coronavirus country cov covid covid19 dead deadly diagnosis disease empty epidemic filled flat flu graphic health heart home hygiene icon icons illness illustration immune infect infection infectious influenza lethal line liner lungs medical medicine ncov novel outbreak pandemic pathogen pathogenic perfect pictogram pictograph pixel respiratory retro sars science sickness solid space stay strain symbol vector viral virology virus