[…] rash distributed along trunks and extremities worsened during fevers leukocytosis with at least 80% granulocytes Minor criteria: sore throat lymphadenopathy hepatomegaly or splenomegaly
[utswim.wordpress.com]
[…] clinically by high spiking fever, polyarthralgia/arthritis, a salmon-pink evanescent rash, predominantly neutrophilic leucocytosis, lymphadenopathy, liver dysfunction, and splenomegaly
[ncbi.nlm.nih.gov]
Arthritis (OR, 8.6; 95% confidence interval [CI], 1.5-49.1; p = 0.014), pharyngitis (OR, 6.9; 95% CI, 1.5-30.2; p = 0.010), splenomegaly (OR, 5.4; 95% CI, 1.1-26.7; p = 0.039
[ncbi.nlm.nih.gov]