Illnesses and Medical Conditions (pages 112-113)

Covid

  • 28. Covid-1928. Covid-19 | 29. variants
  • 30. epidemic30. epidemic | 31. pandemic
  • A. take precautionsA. take precautions
  • 32. vaccination32. vaccination | 33. booster
  • B. be exposedB. be exposed | C. self-test
  • 34. test results34. test results

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