A(n) acute viral infection includes the virus replicating quickly, frequently at the site of infection, which causes the abrupt onset of symptoms.
Acute viral infections are marked by the fast or quick onset of infections , which can be promptly treated by the host's powerful innate immune responses or, alternatively, may result in the host's death. Acute illnesses are frequently brought on by viruses or infections, but they can also be brought on by injuries sustained in falls or car accidents, or by the abuse of narcotics or pharmaceuticals. The onset of acute infections is abrupt and severe.
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