The table shows the number of people diagnosed with certain communicable diseases per 100,000 of the population in a tropical region during 2023.
| Disease | Number of cases diagnosed per 100,000 of the population |
|---|---|
| Malaria | 245.5 |
| Cholera | 42.0 |
| Typhoid fever | 18.5 |
| Hepatitis A | 8.3 |
| Tuberculosis | 54.1 |
In 2023, the total population of this region was 12.8 million people.
Calculate the total number of people diagnosed with Typhoid fever in this region in 2023.