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The process of climate change has produced abundant rains and high temperatures, (a phenomenon called tropicalization) favouring the reproduction of the mosquito that transmits the dengue virus, advancing the epidemic this year by several weeks compared to previous seasons, which historically, Infection peaks tended to occur between March and April, suggesting a continued increase in cases. [11]
A epidemia de dengue de 2019-2020 foi uma epidemia da doença do dengue, causada pelo vírus da dengue (DEN) e transmitida pelos mosquitos do género Aedes, em particular o Aedes aegypti, que provocou uma epidemia em vários países do sudeste asiático, incluídos Filipinas, Malásia, Vietname, Bangladesh, [1] Paquistão, [2] Tailândia, Singapura e Laos, [3] bem como também em vários ...
Sep 20, 2019 · Dengue virus (DENV) belongs to the family Flaviviridae, genus Flavivirus. It is a single-stranded positive-sense ribonucleic acid virus with 10,700 bases. The genus Flavivirus includes other arthropod borne viruses such as yellow fever virus, West Nile virus, Zika virus, tick-borne encephalitis virus. It infects ~50–200 million people ...
Feb 10, 2023 · Dengue, Zika virus disease, and chikungunya are mosquito-borne diseases caused by dengue virus (DENV), Zika virus (ZIKV) and chikungunya virus (CHIKV), respectively, which are relevant to public health in Latin America and the Caribbean . Dengue is reported worldwide, especially in tropical and subtropical regions.
Four dengue virus serotypes: DENV1, DENV2, DENV3 and DENV4, were found to be simultaneously circulating in all of the impacted countries in Central America aside from El Salvador, which currently only had DENV1, DENV2, and DENV3 confirmed.
The o'nyong'nyong virus (ONNV) was first isolated by researchers at the Uganda Virus Research Institute in Entebbe, Uganda, during a large outbreak of a disease in 1959 that resembled dengue fever. [1]
Feb 13, 2020 · The four dengue viruses are transmitted by Aedes spp. mosquitoes and are common causes of acute febrile illness in travelers visiting the tropics. What is added by this report? During 2010–2017, a total of 5,387 dengue cases were reported from U.S. states; 93% were travel-associated.
