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Typhoid fever is caused by bacteria in contaminated food or drink. In 1903, an outbreak of typhoid fever in Ithaca, New York, killed almost 80 people. In addition, more than 1,000 Ithaca residents became sick with the disease. The population shares the public water source. Which type of limiting factor was involved in the typhoid outbreak that occurred in Ithaca?




density-independent factor


density-dependent factor


population-dependent factor


population-independent factor

Verified Answer :

PBCHEM

Answer : Option B) Density -  dependent factor.

Explanation : Typhoid outbreak is dependent of the density as the people of the region are getting the water from the same source so, the density of the area is also an influencing factor in spreading the disease. The bacteria is also getting transmitted from one human to other human too.

The type of limiting factor that was involved in the outbreak of typhoid fever that occurred in Ithaca was the density-dependent factor.

What is typhoid fever?

Typhoid fever is an acute bacterial disease caused by Salmonella enterica serotype Typhi, with worldwide distribution. The disease is directly associated with low socioeconomic levels, especially in regions with poor basic sanitation, personal and environmental hygiene.

With this information, we can conclude that the outbreak of typhoid fever depends on density, as people in the region are receiving water from the same source, therefore, the density of the area is also a factor that influences the spread of the disease.

Learn more about typhoid fever in brainly.com/question/26194973

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