Contrary to good, in a physical sense; contrary or opposed to advantage, happiness, etc.; bad; evil; unfortunate; disagreeable; unfavorable., Contrary to good, in a moral sense; evil; wicked; wrong; iniquitious; naughtly; bad; improper., Sick; indisposed; unwell; diseased; disordered; as, ill of a fever., Not according with rule, fitness, or propriety; incorrect; rude; unpolished; inelegant., Whatever annoys or impairs happiness, or prevents success; evil of any kind; misfortune; calamity; disease; pain; as, the ills of humanity., Whatever is contrary to good, in a moral sense; wickedness; depravity; iniquity; wrong; evil., In a ill manner; badly; weakly.
Disease.
To the point of illness
Synonyms for illness/sickness:AilmentDiseaseIllnessViruses
what is meaning of food borne illness
Yes, meaning disease or illness
Suffering from or affected with a physical illness
An latrogenic illness is one that results from treatment.
She didn't have to feign about her illness, she really had a fever. (Meaning: She didn't have to lie about her illness, she really had a fever.)
"On the mend" means "recovering", usually from an illness or injury.
prodromes
Convalescence is the gradual recovery of health and strength after an illness.
A symptom is a physical or mental manifestation that indicates the presence of a condition/illness.