
Knowledge regarding the risks associated with Zika virus (ZIKV) infections in pregnancy has relied on individual studies with relatively small sample sizes and variable risk estimates of adverse outcomes, or on surveillance or routinely collected data. Using data from the Zika Brazilian Cohorts Consortium,...

Dengue remains a serious public health problem and until 2013, it was the only arbovirus transmitted by urban species of Aedes mosquitoes in the Western Hemisphere. Justifying the adoption of clinical and epidemiological criteria for reporting probable dengue cases, to overcome insufficient laboratory...