The Fourth National Report on Human Exposure to Environmental Chemicals, Updated Tables, July 2014 provides nationally representative biomonitoring data that has become available since the publication of the Fourth National Report on Human Exposure to Environmental Chemicals, 2009.

Ebola hemorrhagic fever (Ebola HF) is a severe, often-fatal disease in humans and nonhuman primates (monkeys, gorillas, and chimpanzees) that has appeared sporadically since its initial recognition in 1976.