COVID-19 epidemic

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Across
  1. 3. a sterile glass or plastic test tube with a colored rubber stopper creating a vacuum seal inside of the tube
  2. 5. completely clean and free from bacteria
  3. 7. a part of a piece of equipment that can be pushed down
  4. 8. any of the tubes that carry blood from all parts of the body towards the heart
  5. 9. a type of thin cotton cloth used for covering and protecting wounds
Down
  1. 1. a piece of cloth that is tied tightly around an arm to stop the loss of blood from a wound
  2. 2. a piece of soft material used by a doctor, nurse, for cleaning wound
  3. 4. process of obtaining intravenous access for blood sampling
  4. 6. a very thin, pointed piece of steel used on the end of a syringe