Viruses

12345678910
Across
  1. 4. A small infectious agent that replicates only inside the living cells of other organisms
  2. 7. Able to be easily transmitted from one person to another
  3. 8. An outbreak of a disease that spreads worldwide
  4. 10. A widespread occurrence of an infectious disease in a community at a particular time
Down
  1. 1. Resistance to a particular disease or toxin, typically as a result of the presence of antibodies
  2. 2. A substance used to stimulate the production of antibodies and provide immunity against one or several diseases
  3. 3. A state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to an infectious disease are kept to prevent the spread of disease.
  4. 5. A sudden and usually unforeseen occurrence of something unwelcome or unpleasant
  5. 6. The process of infecting or the state of being infected
  6. 9. An abnormal condition that impairs the normal function of a living organism