The Black Death was brought by ticks and they soon corrupted rats. The rats spread the disease. The disease killed people instantly. Once bitten by a rat, there was no cure you were to die in about 3 days. So many people died that others had to dig mass graves or even throw bodies into lakes and rivers.
Answer: The Black Death had several consequences including cultural, religious and economic influences. These changes were both positive and negative and contributed to conditions favorable to the decline of feudalism, the end of the Middle Ages and the emergence of the Renaissance.