> read elsewhere that this strain is less deadly than previous strains

"Case fatality rates in the past two [Bundibugyo virus disease] outbreaks, reported in Uganda and in DRC in 2007 and 2012, have ranged from approximately 30% to 50%" [1]. Given "as of 15 May, a total of 246 suspected cases and 80 deaths" were reported, the current disease's 33% fatality rate is in the historic range.

[1] https://www.who.int/emergencies/disease-outbreak-news/item/2...