"沖縄県における平成 23 年の毒蛇咬症"(PDF). Archived from the original(PDF) on 2013-05-02. Retrieved 2013-03-11.. According to this report, 8901 snakebites from this snake are reported during 1964-2011 in Okinawa prefecture(Amami excluded). Among those, fatalities are 53. So, fatality rate is around 0.6%.
"沖縄県における平成 23 年の毒蛇咬症"(PDF). Archived from the original(PDF) on 2013-05-02. Retrieved 2013-03-11.. According to this report, 8901 snakebites from this snake are reported during 1964-2011 in Okinawa prefecture(Amami excluded). Among those, fatalities are 53. So, fatality rate is around 0.6%.