Stock Photo: Flu Mask

KEYWORDS

adaptation antibacterial background bacterial bands blue breath breathe care clinic clipped clipping close closeup concentration contagion coughs disease disposable doctor elastic emergency epidemic equipment face fastening flu germ green guard h1n1 health healthcare hygiene hygienic illness image infection infectious influenza inhaling mask medical medicine mouth new occupation one outbreak pandemic paper path pollution prevent preventive procedure professional protection protective respiration safety sanitary science security sick sickness silhouette single sneezes spread sterile surgery surgical swine tool uniform viral virus wear white