heres i nice webpage on the history of biological warfare:
http://members.lycos.co.uk/brisray/misc/mbiowar.htm
here is the strongs definition:
http://www.htmlbible.com/sacrednamebiblecom/kjvstrongs/STRHEB78.htm#S7822
heres all verses with 'boil' in them.
http://www.htmlbible.com/sacrednamebiblecom/kjvstrongs/CONHEB782.htm#S7822
deu 28:27 The LORD will smite55 thee with the
botch of Egypt, and with the emerods, 6076 and with the scab, and with the itch, whereof thou canst4 not be healed.9
deu 28:35 The LORD shall smite55 thee in the knees, and in the legs, with a sore
botch that cannot 3201 4 be healed,9 from the sole of thy foot unto the top of thy head.
ex 9:8 And the LORD said4 unto Moses and unto Aaron, Take3 to you handfuls 4393 of ashes of the furnace, and let Moses sprinkle1 it toward the heaven in the sight of Pharaoh.
ex 9:9 And it shall become small dust in all the land of Egypt, and shall be a
boil breaking forth6 [with] blains upon man, and upon beast, throughout all the land of Egypt.
10 And they took4 ashes of the furnace, and stood4 before Pharaoh; and Moses sprinkled4 it up toward heaven; and it became a
boil breaking forth6 [with] blains upon man, and upon beast.
11 And the magicians could1 not stand2 before Moses because of the
boils; for the
boil was upon the magicians, and upon all the Egyptians.
lev 13:18 The flesh also, in which, [even] in the skin thereof, was a
boil, and is healed,8
19 And in the place of the
boil there be a white rising, or a bright spot, white, and somewhat reddish, and it be shewed8 to the priest;
20 And if, when the priest seeth1 it, behold, it [be] in sight lower than the skin, and the hair thereof be turned1 white; the priest shall pronounce him unclean:14 it [is] a plague of leprosy broken out1 of the
boil.
21 But if the priest look4 on it, and, behold, [there be] no white hairs therein, and [if] it [be] not lower than the skin, but [be] somewhat dark; then the priest shall shut him up52 seven days:
22 And if it spread4 much abroad2 in the skin, then the priest shall pronounce him unclean:14 it [is] a plague.
23 But if the bright spot stay4 in his place, [and] spread1 not, it [is] a burning
boil; and the priest shall pronounce him clean.14
2 king 20:7 And Isaiah said,4 Take3 a lump of figs. And they took4 and laid4 [it] on the
boil, and he recovered.4
isa 38:21 For Isaiah had said,4 Let them take4 a lump of figs, and lay [it] for a plaister4 upon the
boil, and he shall recover.4