frowned man in gauze mask holding thermometer and medicines, checking fever sympthom. emotion of fear and doubt. healthcare, respi

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