Robert - If your deer tick was not more deeply embedded than what you describe, then you should have very few worries about Lyme Disease. Most reports of Lyme Disease transmission from deer ticks indicate that the tick must be chewing away on the victim for 24 hours or more to make the transmission. After 24 hours of fluid exchanges, the tick would be nicely swollen with your blood, and much more deeply embedded than you described. The one you picked off sounds like a fairly recent arrival upon your skin, despite the great time lag between your Huntley Meadows trip and your email posting. Either that tick was crawling around in clothing for most of the time, or it actually came from closer to your home. Over here on the Eastern Shore there are several places where the deer ticks are so abundant that many birders have to take heroic action to prevent their attacks. I personally have had several brief attachments of deer ticks each season, all of them very much like the one that you described. My skin type is fairly tender and sensitive, and I' m over 60 so the recuperative processes may be slowing some; anyhow, the bites I get remain like a red mosquito bite for a week or so; some grow slightly larger and develop a fairly hard but small lump. Then the pain fades away, and the spot, though visible, remains for several weeks. I have one on my left arm that I am keeping watch on right now. Lyme Disease symptoms, if any, would not show up for several weeks, perhaps a month or more, and it could be longer than that. Not a pretty description, but that is what occurs. Your recollection of chills before finding the critter can be attributed to something else - way too early for consequences of that tick bite. Hope this has been of interest and of some help. Les Roslund Lroslund@bluecrab.org Easton MD