Dengue is a systemic viral infection transmitted between humans by Aedes mosquitoes 1 .
For some patients, dengue is a life-threatening illness 2 . There are currently no licensed …

Background Data for front-line health-care workers and risk of COVID-19 are limited. We
sought to assess risk of COVID-19 among front-line health-care workers compared with the …

The past two decades have seen an increasing number of virulent infectious diseases in
natural populations and managed landscapes. In both animals and plants, an unprecedented …

The ongoing coronavirus disease 2019 (COVID-19) outbreak expanded rapidly throughout
China. Major behavioral, clinical, and state interventions were undertaken to mitigate the …

Background Dengue is a growing problem both in its geographical spread and in its intensity,
and yet current global distribution remains highly uncertain. Challenges in diagnosis and …

Importance The development of a coronavirus disease 2019 (COVID-19) vaccine has
progressed at unprecedented speed. Widespread public uptake of the vaccine is crucial to stem …

The global population at risk from mosquito-borne diseases—including dengue, yellow fever,
chikungunya and Zika—is expanding in concert with changes in the distribution of two key …

The Internet has become a critical medium for clinicians, public health practitioners, and lay-people
seeking health information. Data about diseases and outbreaks are disseminated …

Cases of a novel coronavirus were first reported in Wuhan, Hubei province, China, in December
2019 and have since spread across the world. Epidemiological studies have indicated …

In May, 2015, locally acquired cases of Zika virus—an arbovirus found in Africa and Asia-Pacific
and transmitted via Aedes mosquitoes—were confirmed in Brazil. The presence of …