Is there dengue in Puerto Rico?

Is there dengue in Puerto Rico?

Dengue is common in the US territories of Puerto Rico, the US Virgin Islands, and American Samoa. Nearly all dengue cases reported in the 48 contiguous US states were in travelers infected elsewhere.

Where is flavivirus found?

The Flaviviridae are a family of positive, single-stranded, enveloped RNA viruses. They are found in arthropods, (primarily ticks and mosquitoes), and can occasionally infect humans. Members of this family belong to a single genus, Flavivirus, and cause widespread morbidity and mortality throughout the world.

Where does the dengue virus live?

Dengue has spread through Southeast Asia, the Pacific Island countries, and the Middle East. Today, approximately 40% of people live in regions of the world where there is a risk of contracting dengue. Dengue is an endemic disease, which means that it occurs regularly, in tropical regions of the world.

Is there malaria in Puerto Rico?

Puerto Rico eliminated local malaria transmission during the mid-1950s (2); however, reintroduction remains a risk because of the presence of a competent vector (Anopheles albimanus) and ease of travel to areas where the disease is endemic, including Hispaniola, the island shared by the Dominican Republic and Haiti.

Does dengue go away?

Most cases of dengue fever go away within a week or two and won’t cause any lasting problems. If someone has severe symptoms of the disease, or if symptoms get worse in the first day or two after the fever goes away, seek immediate medical care.

Is dengue common in Mexico?

Mexico has confirmed Dengue cases. Elevated risk is present along both the Pacific and Atlantic coastal areas, including the lower half of Baja, California. There is no risk in the high altitude areas of central Mexico. Peak transmission occurs during the rainy season, from July through October.

Which viruses belong to Flaviviridae?

The Flaviviridae is a family of arthropod-borne, enveloped, RNA viruses that contain important human pathogens such as yellow fever (YF), Japanese encephalitis (JE), tick-borne encephalitis (TBE), West Nile (WN), and the dengue (DEN) viruses.

Is dengue a Flaviviridae?

The dengue viruses are members of the genus Flavivirus in the family Flaviviridae. Along with the dengue virus, this genus also includes a number of other viruses transmitted by mosquitoes and ticks that are responsible for human diseases.

What is the genus of Flavivirus?

[Flaviviruses] Family Flaviviridae genus flavivirus contains numerous pathogenic viruses such as Japanese encephalitis virus, dengue virus, West Nile virus, etc, which cause public health problems in the world. Since many mammals and birds can act as amplifying hosts and reservoir hosts in nature and those viruses …

What is the course of dengue disease?

Also known as “Seven Day Fever”, the course of dengue disease can be divided into three phases: Febrile phase – Abrupt-onset fever and two of the following: headache, retro-orbital pain, arthralgia, myalgia, diffuse rash, and mild hemorrhagic manifestations.

Which imaging studies are used in the workup of dengue?

Abdominal and thorax ultrasound can be helpful adjuncts to diagnose dengue hemorrhagic fever or dengue septic shock. The detection of pleural effusions and/or ascites is highly suggestive of severe dengue. Computed tomography and magnetic resonance imaging of the brain can help differentiate focal disease from dengue encephalitis.

Is flaviviruses transmitted by ticks?

Flaviviridae. Other Flaviviruses are transmitted by ticks and are responsible of encephalitis and hemorrhagic diseases: Tick-borne Encephalitis (TBE), Kyasanur Forest Disease (KFD) and Alkhurma disease, and Omsk hemorrhagic fever.