How is cholera primarily transmitted?

Cholera is primarily transmitted through contaminated water supplies. The bacterium Vibrio cholerae, which causes cholera, is typically found in water sources that have been contaminated by fecal matter from infected individuals. When people consume this contaminated water, they can ingest the bacteria, leading to infection and the development of cholera symptoms.

Contaminated water can come from various sources, including drinking water, ice made from contaminated water, and food prepared with contaminated water. This highlights the importance of ensuring access to safe drinking water and proper sanitation to prevent outbreaks of cholera.

While the other methods of transmission, such as airborne particles, direct contact with infected individuals, and consumption of raw shellfish, can be associated with other infectious diseases, they are not the primary modes of cholera transmission. This specificity is essential in public health strategies aimed at controlling and preventing cholera outbreaks.