Plague World — Linda Andrews

Admiral Beijing York and his cyborg soldiers have been busy rescuing refugees since Humanity registered as sentient. Their latest mission takes them deep into hostile territory to Surlat, home of the Plague that nearly wiped out all life in the galaxy. Their mission of mercy quickly turns into one of survival. For a dark secret will be revealed, igniting a war. Can Bei save his wife and Syn-En family, or will they become the first casualties?