Identify the type of host evasion by a pathogen that is described here: an influenza (flu) virus has its RNA genome rearranged and combined with another flu type in a non-human animal species. This rearranged virus now re-infects humans.

MCQs on the immune system, including innate and adaptive immunity, the cells involved in each of process of the immune system and their role in the immune response, and how antibodies are used to confer immunity for future potential exposures.