Unfortunately, it is impossible to give an exact number for how many people have died from kala-azar. This is because:
- Data collection is limited: In many areas where kala-azar is prevalent, reliable data on disease incidence and mortality is scarce.
- Misdiagnosis: Kala-azar can be misdiagnosed, leading to underreporting of cases and deaths.
- Lack of accurate records: In many developing countries, death records are not always kept accurately or consistently.
However, we can look at some available data and estimates to understand the impact of this disease:
- World Health Organization (WHO) estimates: The WHO estimates that around 200,000 to 400,000 new cases of kala-azar occur annually.
- Mortality rate: The mortality rate for kala-azar can be high, especially without treatment. It is estimated that 10-20% of untreated cases are fatal.
Based on these figures, it is safe to say that kala-azar has claimed the lives of many people over the years. The true number is likely much higher than available data suggests.