Respuesta :
Answer:
Infected rats traveled from Europe to Asia along trade routes.
Explanation:
I think this is the answer, I'm not 100% on it tho.
Answer:
bacteria on fleas.
Explanation:
Rats had fleas and spread them to people and other people would spread the germs to other people like the flu OR CORONA
I got it correct in the test. may I PEZ have a Brainly?