Having few or minor symptoms.
References in periodicals archive ?
In Brazil, meningitis was confirmed for patients with oligosymptomatic dengue infection in the cities of Vitoria and Rio de Janeiro (10,11).
Meningitis determined by oligosymptomatic dengue virus type 3 infection: report of a case.
The disease more usually manifests itself in oligosymptomatic or monosymptomatic forms (11).