in boston at the top medical college, doctor timothy leary made a vaccine. he made a blended vaccine using the chelsea hospital, the naval hospital, a nurse's nose from the hospital in the infected of kim devon not far from boston, he made a concoction and give them to people and actually his vaccine ended up being sent to san francisco were 18000 people were inoculated with his vaccine, that is timothy leary, you're wondering, the answer is the same doctor timothy leary and in fact this is the uncle of the famous doctor timothy leary and boston, he who wanted us to turn in and dropout, it's his uncle who created this vaccine 100 yearstt ago. so that is attempt at vaccines back then, what do we have today. we do have vaccines against the flu. many of us in this room will take them every year and those of us who have healthcare have to get the flu vaccine, it makes sense to try to prevent the transmission but it's really not a very good vaccine. when you think about it, mumps, measles, rubella, polio, you get once or twice had a kid and you'rere done. you're