Puzzle #22

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Across
  1. 3. - protein produced in response to a foreign substance
  2. 4. - person or thing that transmits a disease
  3. 6. - having a disease without displaying symptoms
  4. 7. - virus responsible for COVID-19
  5. 9. - sudden increase in cases of a disease
  6. 10. - death rate
Down
  1. 1. - medical treatment in a hospital
  2. 2. distancing - maintaining a safe physical distance from others to prevent the spread of disease
  3. 3. - severe and sudden in onset
  4. 5. - device worn over the mouth and nose to protect against breathing in harmful particles
  5. 8. - distribution or transmission of something