The Proxima plague : a Hope Allerd novel
(Book)

"Brilliant physician, Hope Allerd is back. And this time she encounters her most lethal opponents yet. When she's asked to consult on a critically ill patient, she encounters a series of near supernatural creatures that arise from an incurable viral disease. As she is pursued by these otherworldly beings, Hope begins to piece together their origin and the type of virus they spread. As whole cities succumb to the viral outbreak, Hope must hunt down and destroy the key to ending the scourge--Patient Zero--before the entire planet is engulfed in an extinction level plague."--,from publisher.