Blood Run (Emma Caldridge Series #5)

Biochemist Emma Caldridge joins Jackson Rand, pharmaceutical CEO, on a humanitarian mission to deliver vaccines to remote villages in Africa. But after narrowly escaping a crew of trained assassins, Emma realizes that there is more to this mission than she anticipated. Rand is keeping secrets from her, information that could cost both of them their lives…not to mention millions more.

After its eradication nearly forty years ago, the smallpox virus is once again threatening the world. Wi…