covid

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Across
  1. 2. a person who is qualified to treat people who are ill.
  2. 5. a vehicle equipped for taking sick or injured people to and from hospital, especially in emergencies.
Down
  1. 1. an abnormally high body temperature, usually accompanied by shivering, headache, and in severe instances, delirium.
  2. 3. any of a group of RNA viruses that cause a variety of respiratory, gastrointestinal, and neurological diseases in humans and other animals.
  3. 4. the red liquid that circulates in the arteries and veins of humans and other vertebrate animals, carrying oxygen to and carbon dioxide from the tissues of the body.
  4. 6. each of a pair of globular organs of sight in the head of humans and vertebrate animals.