понедельник, 11 апреля 2011 г.

Too Early To Talk About An Epidemic Of Dengue Fever In The United States

Too Early To Talk About An Epidemic Of Dengue Fever In The United States.

Two more cases of dengue fever were reported by condition officials in Florida this week, bringing the add up to to 46 confirmed cases since ultimate September, but a ace guidance strength accepted said it's too betimes to say whether the mosquito-borne tropical illness is gaining a foothold in the United States. "We don't recall how dengue got to Key West, and whether or not it's endemic," said Harold Margolis, supreme of the dengue subdivide of the US Centers for Disease Control and Prevention, in San Juan, PR is metronidazole can buy in mercury drugstores in. "It's only growing to operate out as we babysit to see what happens during this warm, spineless period of time, which is when dengue is at its peak," he added.

And "That's the puzzle with a disease for instance this," Margolis said. "You have to care for it but, at the same time, you also have to try to control it". The most trite virus transmitted by mosquitoes, dengue causes up to 100 million infections and 25000 deaths worldwide each year. The disability is found mostly in tropical climates, and many parts of the world, including Central and South America and the Caribbean, are currently experiencing epidemics.

In Puerto Rico, for instance, there have been at least five deaths and more than 6000 suspected cases of dengue this year. Margolis said it's feasible that the Florida outbreak is an alone incident. "We've seen this happen in other parts of the world, such as in northern Australia, where travelers coming with the infection and inject dengue, it spreads for a days of time, and then it goes away," he said.

In the United States, a smattering of locally acquired cases in Texas have been reported since 1980, and all of them have coincided with broad outbreaks in neighboring Mexican cities. The final dengue outbreak in Florida was 75 years ago, according to the CDC.

The malady typically causes flu-like symptoms such as elevated fever, headache, and achy muscles, bones and joints. Symptoms typically begin about two to seven days after being bitten. "It's also called breakbone fever, because some kinsmen get as a matter of fact horrible, inexorable pains in their bones and joints," explained Dr Bert Lopansri, medical skipper of the Loyola University Health System International Medicine and Traveler's Immunization Clinic, in Maywood, Ill. There is no smoke or vaccine, and in most cases the bug resolves on its own within a connect of weeks.

Some citizenry who roll the virus have more affable symptoms and may not even see they've been exposed, according to the CDC. In fact, when healthfulness officials in Key West poised blood samples from 240 community in randomly selected households in year, they found that 5 percent had dengue occupied in their systems or had antibodies to the virus, suggesting that they'd been infected within the preceding three months.

While dengue fever is not contagious, an infected being can perform as a transporter and indirectly apply the infirmity to another woman (and God willing a unripe location) if he or she gets bitten by another mosquito, which then bites and infects someone else. There are four strains of dengue, and once you have been infected by one strain, you're at a greater jeopardize of developing a more important imagine of the complaint if you're unlucky enough to get bitten by a mosquito infected with one of the other strains, Lopansri said.

In Key West, the massive lion's share of subjects infected with dengue have been residents rather than visitors, which is not surprising given the peculiar habits of the class of mosquito that transmits the virus, according to Margolis. Aedes mosquitoes exhibit to lively around households, silage during the primitive morning and late afternoon, and type in flowerpots and other small containers of fizzy water that people have around their houses, he said.

Nevertheless, Margolis cautioned travelers to coach themselves about where the disease is, and the best ways to nip in the bud it. "There's a lot of dengue in many parts of the period right now," he added. "For instance, Mexico, Guatemala and Colombia all have very gargantuan epidemics. So if you're prevailing to be traveling to any of these places, you destitution to make sure you cover yourself". That includes using mosquito repellants and wearing elongate pants and long sleeves as much as possible.

According to Lopansri, the most real mosquito repellents restrict either DEET or picaridin. Products that in citronella or other plant-based ingredients aren't as compelling at repelling mosquitoes, he said yourvito.com. "And if you tourism to an area where outbreaks have been found and you then develop a fever, ass and body aches, be sure to tell your doctor," Lopansri said.

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