With reference to the Bundibugyo ebolavirus, consider the following statements:
1.It was first identified during an Ebola outbreak in Uganda's Bundibugyo district in 2007–08.
2.It has a higher fatality rate than the Zaire strain of Ebola virus.
3.There are currently no approved vaccines specifically for Bundibugyo ebolavirus.
Which of the statements given above is/are correct?