Health Bell Ringer

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Across
  1. 2. simple, single-celled micro-organisms
  2. 3. a sore throat with fever caused by streptococcal infection
  3. 7. an infectious disease caused by SARS-Cov-2 virus
  4. 8. a highly contagious viral infection of the respiratory passages causing fever, severe aching, and catarrh, and often occurring in epidemics
  5. 9. a bacterium that occurs in the intestine, especially a serotype causing food poisoning
Down
  1. 1. single celled organisms that are much larger and more complex
  2. 4. smallest pathogens
  3. 5. organisms such as yeast, molds, and mushrooms
  4. 6. a disease in which the body's ability to produce or respond to the hormone insulin is impaired
  5. 7. a disease caused by an uncontrolled division of abnormal cells in a part of the body