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. 2024 Jul 23;10:e54281. doi: 10.2196/54281

Figure 4.

Figure 4

Reported cases for dengue virus (DENV), Zika virus (ZIKV), and chikungunya virus (CHIKV) infections over time: (A) Pernambuco, Brazil, with data for annual reported DENV, ZIKV (2015 data may be subject to reporting bias because ZIKV was largely unknown and could have been classified or notified as dengue cases [40]), and CHIKV cases retrieved from the national online database of the Brazilian Ministry of Health [36] accessed from November 8, 2021, to November 11, 2021, except for CHIKV data for 2015-2016, which were taken from Epidemiological Bulletins (EBs) published by the Brazilian Ministry of Health; (B) Ceará, Brazil, with data for annual reported DENV, ZIKV, and CHIKV cases retrieved from the national online database of the Brazilian Ministry of Health [36] accessed from November 8, 2021, to November 11, 2021, except for CHIKV data for 2015-2016, which were taken from EBs published by the Brazilian Ministry of Health; (C) Rio de Janeiro, Brazil, with data for annual reported DENV, ZIKV, and CHIKV cases retrieved from the national online database of the Brazilian Ministry of Health [36] accessed from November 8, 2021, to November 11, 2021, except for CHIKV data for 2015-2016, which were taken from EBs published by the Brazilian Ministry of Health; (D) Nicaragua, with data from Pediatric Dengue Cohort Study (PDCS) arboviral cases (October 2004-March 2021) showing confirmed symptomatic DENV, CHIKV, and ZIKV infections on a monthly basis; (E) Colombia, with data derived from the Colombian National Institute of Health [37]; (F) Venezuela, with data collected from [41-43] and Venezuela National EPI-12 notifications (weeks 1-29; 2016).