Malthus did not anticipate the development of powerful new vaccines for diseases like small-pox and equally powerful advances in public health infrastructure like modern sewage systems and so forth.

FORBES: Thomas Malthus: Wrong Yesterday, Right Today?

If the U.S. government thinks the possibility of a small-pox attack by terrorists is real enough to perhaps vaccinate 500, 000 healthcare and safety workers so they can respond to such an assault, why shouldn't the rest of us be inoculated as well?

FORBES: Fact and Comment

By the late 1800s, European-borne diseases such as small pox had decimated the Haida population to triple figures.

UNESCO: Culture

These include "gangs", "small pox", "leak", "recall" and "2600" - an apparent reference to the hacking-focused magazine.

BBC: FBI plans social network map alert mash-up application