Covid Crossword

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Across
  1. 1. What we go on when covid cases keep going up
  2. 3. Most infectious variant, but less deathly
  3. 4. An outbreak of a disease
  4. 7. Original covid variant from Britain
  5. 8. What we get to help produce antibodies against a disease or virus
  6. 9. A feeling of tiredness or low energy
Down
  1. 2. A country with strict Covid-19 measures such as police patrol during lockdowns
  2. 5. Virus where symptoms of cough and loss of smell are less common
  3. 6. An additional dose of vaccine to strengthen immunity
  4. 9. Symptoms of covid and it's variants are similar to the