When is it safe to stop vaccinating against measles? Or against other rare and infectious diseases? In short, vaccinating against them can cease once the threat of future transmission is deemed sufficiently low.
In the mid-1600s, the remains of a small child from a family of nobility, were placed in a crypt in Lithuania. Now we are learning, according to a recent report in the journal Current Biology, that this small body is revealing secrets about the origins and spread of smallpox, one of the deadliest scourges to ever plague mankind.
CDC Follies, part two. No, part three. Well, whatever: our nation s chief repository of biological threats (i.e. bioterror weapons, potentially) resembles the gang that couldn t shoot straight. They keep spreading lethal organisms around.