WHY DO FALL ILL

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Across
  1. 8. diseases disease which lasts for only very short periods of time
  2. 10. The chemicals secreted by some microorganisms which can kill the bacteria and other disease causing pathogens
  3. 12. when microbes attack the lungs it causes which disease
Down
  1. 1. The disease which affects the health of human population all over the world
  2. 2. DISEASE diseases which are present from the time of birth and are hereditary
  3. 3. the ability of the body to defend against a disease.
  4. 4. The condition that disturbs the normal functioning of the living organism
  5. 5. when the virus enters the liver it causes which disease
  6. 6. Hepatitis targets which organ
  7. 7. The micro-organism that uses our machinery for performing its life processes
  8. 9. The organisms that act as intermediaries and carry the infectious agents from a sick person to a potential host
  9. 11. Many skin diseases are caused by which micro-organisms