This essential oil blend is loosely based on a "four thieves" formula with additional respiratory support. This blend of essential oils can help prevent contraction and spread of viruses and bacteria by inhaling, diffusing, and applying to hands and/or feet. This blend contains organically-grown plants that have been distilled into their pure essential oils: Eucalyptus, Lemon, Oregano, Thyme linalool, Myrrh, Clove, and Ravintsara. This particular blend is undiluted, pure essential oils. This is best for using in a nebulizer or other aromatherapy diffuser, doing steam inhalations, diluting in a carrier oil or water and applying or spraying on the skin or other surfaces. A blend of pure, Organic essential oils that have immune-stimulating and antimicrobial properties.