COVID-19

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Across
  1. 2. the red liquid that is sent around the body by the heart, and carries oxygen and important substances to organs and tissue, and removes waste products
  2. 4. a clear liquid, without colour or taste, that falls from the sky as rain and is necessary for animal and plant life
  3. 6. a person with a medical degree whose job is to treat people who are ill or hurt
Down
  1. 1. a set of physical and mental exercises, originally from India, intended to give control over the body and mind
  2. 3. treatment for illness or injury, or the study of this
  3. 5. the activity of running at a slow, regular speed, especially as a form of exercise