The saw-scaled viper ( Echis carinatus) is considered the snake that has killed the most humans globally.
While it is not the most venomous snake, several factors contribute to its high mortality rate:
- Wide Distribution: The saw-scaled viper is found across a densely populated region encompassing parts of the Middle East, Central Asia, India, Sri Lanka, and Africa.
- Aggressive Temperament: These vipers are known for their irritable nature and readily strike when disturbed.
- Effective Venom Delivery: They possess an efficient venom delivery system, injecting a relatively potent hemotoxic venom.
- Limited Access to Antivenom: In many areas where the saw-scaled viper is prevalent, access to appropriate antivenom is limited or non-existent, leading to a higher fatality rate among bite victims.
- Common Encounters: They are often found in agricultural areas and near human settlements, increasing the likelihood of encounters.
It's important to note that statistics on snakebite fatalities can be challenging to gather and may vary depending on the source and methodology. However, the saw-scaled viper consistently ranks as one of the deadliest snakes worldwide in terms of human deaths.