Symbiont
"THE SECOND BOOK IN MIRA GRANT'S TERRIFYING PARASITOLOGY SERIES. THE ENEMY IS INSIDE US. The SymboGen designed tapeworms were created to relieve humanity of disease and sickness. But the implants in the majority of the world's population began attacking their hosts turning them into a ravenous horde. Now those who do not appear to be afflicted are being gathered for quarantine as panic spreads, but Sal and her companions must discover how the tapeworms are taking over their hosts, what their eventual goal is, and how they can be stopped"--
Fiction, Genetic engineering, Parasites, Fiction, horror, Fiction, science fiction, general
Seanan McGuire
See http://seananmcguire.com/bio.php

Seanan McGuire won the John W. Campbell award for the best new writer at the 2010 Hugo Awards.  She uses the pseudonym Mira Grant to write science fiction/horror and the pseudonym A. Deborah Baker to write the "Up-and-Under" children's portal fantasy series.