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