Or bring a small bottle of Ebola bodily fluids through airport security and drink it the next day.
THEN a few days later, strap on a suicide vest and run onto Lambeau Field.
A creative jihadi could cause all kinds of problems with a disease like this.
Engineering an effective bioweapons attack with a non-aerosolized agent is not as easy as you think. Using explosives for dispersal isn't one of the better methods, particularly with a viron that requires a nice, moist cocoon for 'survival'. It works better just to optimize the explosives if you want to kill people.