Chapter 12

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Across
  1. 1. contagious respiratory disease caused by the novel coronavirus; named a pandemic in January 2020
  2. 2. viral or bacterial infection that causes inflammation of part of the eye; also known as pinkeye
  3. 3. viral infection of the respiratory system; also known as the flu
  4. 6. microorganisms that cause communicable diseases
  5. 7. common viral infection that spreads through kissing or by sharing certain objects; also known as mono and the kissing disease
  6. 8. bacterial or viral infection that affects the tonsils
Down
  1. 1. disease condition someone can develop after coming into contact with living things or objects infected with the disease; also called infectious disease
  2. 4. substances that target and kill pathogenic bacteria
  3. 5. of transmission way a disease gets from one organism or object to another; may be direct or indirect