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The level of the general health is determined depending by the presence and severity of the vital body functions decompensation. In accordance with this, the doctor takes a decision on urgency and necessity of therapeutic measures.
Viruses infect almost all living organisms: from bacteria to plants, animals, and humans. Human viruses cause a huge number of dangerous diseases, including AIDS, bird flu, smallpox, severe respiratory syndrome, and such “ordinary” diseases as the flu, common cold, rubella.