 Serologic Tests for Dengue Virus by the Centers for Disease Control and Prevention

Institutional source: www.cdc.gov/dengue/hcp/diagnosis-testing/serologic-tests-for-dengue-virus.html

Relevant passage: IgG Tests, persistence after earlier exposure and possible cross-reactivity with other flavivirus infections. These limitations matter when an antibody assay is interpreted as a record of prior infection.