Across
- 5. A disease that is spread from animals to humans
- 6. Largest human migration event globally
- 8. The first cases were initially linked to the Huanan _________________
- 9. The first critical element of China's response
Down
- 1. QR codes are set up for a multitude of reasons
- 2. The first big city where Covid originated
- 3. The country where Covid originated
- 4. The virus that started it all
- 7. A possible way that covid could have started