COVID-VACCINE puzzle

1234567
Across
  1. 2. moving wide and far
  2. 5. an imaginary line between one place and another
  3. 6. people in your household
  4. 7. a sharp needle and tube that is put into muscle or blood
Down
  1. 1. an antibody put into your body to fight an infection
  2. 3. kept safe and not in danger
  3. 4. being watchful and noticing