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