Infectious illness are disease caused by creature for example viruses, bacteria, fungi or parasites. Many organisms live in and on our corpse. They're naturally innocent or even helpful, but under specific environment, some creature may cause disease.Some catching diseases can be accepted from individual to individual. Signs and symptoms vary depending on the creature causing the infection, but often include fever and exhaustion.Mild infections may answer to rest and home redress, while some life threatening infections may need hospitalization.Infectious diseases are caused by pathogenic microorganisms,for example viruses, bacteria, parasites or fungi,the diseases can be expansion, straight or unstraight, from one person to other. Zoonotic illness are infectious diseases of animals that can cause disease when sent to humans.Many infectious diseases, for example measles and chickenpox, can be discontinued by vaccines.Dense and thorough hand washing also helps defend you from most infectious diseases.
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