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Explain any three factors that led out the outbreak of bubonic plague in the modern part of hanoi in 1903 |
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Answer» heavy rains or floods the REFUSE from the old part of Hanoi overflowed into the streets of the modern french part of Hanoithe LARGE sewer in the modern part was an IDEAL protected breeding ground for ratsit was also a GREAT transportation facility for the rats to move AROUND the citythe ineffectiveness of the rat hunt bounty program |
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