Which one of the following is not a bacterial disease?CholeraTuberculosisAnthraxInfluenza

To determine which one of the following is not a bacterial disease, we need to examine each option individually.

1. Cholera: Cholera is indeed a bacterial disease caused by the bacterium Vibrio cholerae. Therefore, it is a bacterial disease.

2. Tuberculosis: Tuberculosis is also a bacterial disease caused by the bacterium Mycobacterium tuberculosis. Therefore, it is a bacterial disease.

3. Anthrax: Anthrax is caused by the bacterium Bacillus anthracis. Therefore, it is a bacterial disease.

4. Influenza: Influenza, commonly known as the flu, is not caused by bacteria. It is caused by the influenza virus. Therefore, influenza is not a bacterial disease.

In conclusion, out of the given options, Influenza is not a bacterial disease.