Spay VacTM is a contraceptive vaccine that has proven highly effective in deer and can be used to control populations. Deer overabundance has become extreme in many parts of the US, and as communities struggle with this problem, many wish for an effective, nonlethal solution. SpayVacTMforWildlife, Inc., (SFW) is a notforprofit corporation that has been formed to make this vaccine available. more... See more text