Disease(Drsaira)

An illness is specific strange condition that contrarily influences the design or capacity of all or part of an organic entity and that isn't because of any outside injury. 

an issue of design or capacity in a human, creature, or plant, particularly one that produces explicit indications or that influences a particular area and isn't just an immediate aftereffect of actual injury. 

"bacterial meningitis is a significant uncommon infection" 

Comparative: Disease, Contamination, Problems, grumblings, infirmity, Ailment, Ailment, malignant growth infection,