+**Acute illness** is a medical condition with a sudden onset, often characterized by rapid progression and a relatively short duration. Unlike a [Chronic Illness](/wiki/chronic_illness), its symptoms typically appear abruptly but generally resolve within days or weeks, often leading to full [Recovery](/wiki/recovery).
+## See also
+- [Symptoms](/wiki/symptoms)
+- [Infection](/wiki/infection)
+- [Diagnosis](/wiki/diagnosis)
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