frowned man in white shirt holding gauze mask in hands on dark background. emotion of anger and determination. healthcare, respira

2019 2019ncov airborne anger background black breathe concept coronaviridae coronavirus covid covid19 dark determination disease emotion face facial frowned gauze hands health healthcare holding human illness infections male man mask medical medicine mers orthocoronavirinae pandemia pandemic patient person portrait prevent prevention preventive prophylaxis protect protection protective public respiratory sars sarscov2 service shirt sick sickness unhealthy virus viruses wear wearing white young