Biowarfare has never been used against US forces yet there has never been more research and testing than there are now at more than 125 laboratories in the US. US Military Textbook tells best method of chemical and biowarfare. Unsuspecting people in hospitals, banks, schools, apartments, auditoriums, theaters, sporting arenas, indoor groups of any kind may the targets. This is a triumph for some unconscionable research scientists funded with your tax dollar.