Phytonutrients are the base of all medicines that are extracted from plants and combined in a soluble form. Modern food and eating habits lack such nutritional factors as phytonutrients, which is evidently blended in this supplement A long-term and active anti-plague drive is required at the national level, covering the entire country/population of both rats and man. Preventive steps are required even in normal times, but more vigorously when a plague epidemic is predicted.