Volume 24, Number 8—August 2018
Distinguishing Zika and Dengue Viruses through Simple Clinical Assessment, Singapore
|Source||Criteria||Patient meets criteria||Zika virus positive, n = 34||Zika virus negative, n = 57||Total, n = 91||Sensitivity, %||Specificity, %|
||Clinically compatible illness with >1 of the following not explained by another etiology: fever, rash, arthralgia, or conjunctivitis†
|WHO||Fever and/or rash and any of the following: arthralgia, arthritis, nonpurulent conjunctivitis||Yes||24||19||43||71||67|
*CDC, Centers for Disease Control and Prevention; WHO, World Health Organization.
†We excluded 2 additional criteria, complications of pregnancy and neurologic manifestations, because they were not present in our study population.
1These authors contributed equally to this article.
2These authors contributed equally to this article.
3These authors contributed equally to this article.