Andromeda novels

"A military space probe, sent to collect extraterrestrial organisms from the upper atmosphere, is knocked out of orbit and falls to Earth. Twelve miles from the crash site, an inexplicable and deadly phenomenon terrorizes the residents of a sleepy desert town in Arizona, leaving only two survivors: an elderly addict and a newborn infant. The United States government is forced to mobilize Project Wildfire, a top-secret emergency response protocol....