Cryptic circulation of chikungunya virus in São Jose do Rio Preto, Brazil, 2015–2019
Nathalia Zini,
Matheus Henrique Tavares Ávila,
Natalia Morbi Cezarotti
et al.
Abstract:Background
Chikungunya virus (CHIKV) has spread across Brazil with varying incidence rates depending on the affected areas. Due to cocirculation of arboviruses and overlapping disease symptoms, CHIKV infection may be underdiagnosed. To understand the lack of CHIKV epidemics in São José do Rio Preto (SJdRP), São Paulo (SP), Brazil, we evaluated viral circulation by investigating anti-CHIKV IgG seroconversion in a prospective study of asymptomatic individuals and detecting anti-CHIKV IgM in individuals suspected… Show more
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