disease:)

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Across
  1. 3. a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.
  2. 5. any disorder in the heart.
  3. 6. a highly contagious viral infection of the respiratory passages causing fever, severe aching, and catarrh, and often occurring in epidemics.
Down
  1. 1. asthma, COPD, infections like influenza, pneumonia and tuberculosis, lung cancer, and many other breathing problems.
  2. 2. a disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms or that affects a specific location and is not simply a direct result of physical injury.
  3. 4. any of a group of RNA viruses that cause a variety of respiratory, gastrointestinal, and neurological diseases in humans and other animals.