Assertion: human virus | /r/CapableOf | colonize immune system
Facets:
Source sentences:
text: Within a specific kingdom ( Plantae, Animalia, Fungi etc) the localization of viruses colonizing the host can vary: Some human viruses, for example, HIV, colonizes only the immune system, while influenza viruses on the other hand can colonize either the upper respiratory tract or the lower respiratory tract depending on the type (human Influenza virus or avain influenza viruses respectively).