Can you guess them all?

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Across
  1. 2. the state of being free from illness or injury.
  2. 5. The ability of an organism to resist a particular infection or toxin in the human body
  3. 7. Those who are not staying home, but are out saving lives everyday.
Down
  1. 1. This activity helps you stay fit and active
  2. 3. Stay _____ Stay Safe.
  3. 4. A microorganism that is smaller than a bacterium that cannot grow or reproduce apart from a living cell.
  4. 6. They raise, care and guide their offspring