A practitioner took a scab from someone with a mild case, made an incision in the skin of a healthy person, and infected that person with the scab. Sheep-scab is a loathsome skin disease due to an acarian parasite.
I did find this link, but I don't think it will help out much, because there is nothing on the internet about it, other than this. http://en.allexperts.com/q/Wild-Animals-705/frozen-crab-life-thawed.htm. Or you can go to this link. Its about frozen lobsters coming back to life after thawed.
You can also use our thawing and preparation methods for lobster that is purchased frozen. The University of Maine Department of Food Science & Human Nutrition and the Lobster Institute provided the below freezing and thawing instructions. Lobsters should be chilled and live. 2  Blanch at 212Â° for 60 seconds in a 2% salt brine (1.5 ounces, or roughly 1/2 cup, of non-iodized salt or sea salt to 2 quarts of water).