Virus
Vaayirasiin lubbudhabbeyyii xixiqqoo  dhukkuba fiduu danda’anii fi lubbu qabeeyyii qofa keessa jiraachuu danda’aniidha.

Vaayirasiin Lubbuuqabeeyyii mitii. ykn Orgaanisimii miti sababni isaas amaloota lubbuu hin guutuu.

laalii 

 Baakteeriyaa
 Lubbuuqabeeyyii xixxiqooo/hurraa
 Fangasii
Baayoolojii
Fayyaa
Saayinsii