Rio declares dengue epidemic

Rio de Janeiro has declared a dengue epidemic after diagnosing more than 50,000 cases of the tropical mosquito-borne infection this year and over 500 in the last week alone.

"We have a plan focused on the epidemic and we continue to be in a state of alert," Hans Dohmann, the city's , said late Tuesday, adding that the number of cases had surpassed 300 per 100,000 residents per month.

State-run Agencia Brasil meanwhile reported that 517 people had been struck with the disease last week alone.

The state of Rio de Janeiro has reported a total of 64,423 confirmed cases thus far this year, with 13 deaths, 12 in the city itself.

Last year authorities recorded 168,242 cases and 140 deaths.

Dengue is caused by any one of four viruses transmitted by Aedes aegypti mosquitoes.

Symptoms include , severe headaches, pain behind the eyes, skin rash and mild bleeding. In its advanced stage the disease causes .

The estimates there are 50-100 million dengue infections worldwide each year.

add to favorites email to friend print save as pdf

Related Stories

Spike in dengue has Brazil on alert for epidemic

Nov 13, 2010

(AP) -- Health officials say Brazil is at risk of an even deadlier outbreak of dengue fever as the South American nation enters its long, wet summer, when standing water turns into breeding ponds for the mosquitoes that ...

Team uncovers dengue fever virus' molecular secrets

Mar 08, 2011

Researchers at the Instituto de Medicina Molecular in Lisbon, Portugal and the Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil, are making major strides toward understanding the life cycle of flaviviruses, ...

Recommended for you

Mutating Ebola viruses not as scary as evolving ones

16 minutes ago

My social media accounts today are cluttered with stories about "mutating" Ebola viruses. The usually excellent ScienceAlert, for example, rather breathlessly informs us "The Ebola virus is mutating faster in humans than in animal hosts ...

War between bacteria and phages benefits humans

1 hour ago

In the battle between our immune systems and cholera bacteria, humans may have an unknown ally in bacteria-killing viruses known as phages. In a new study, researchers from Tufts University, Massachusetts ...

Ebola kills 31 people in DR Congo: WHO

2 hours ago

An outbreak of the Ebola virus in the Democratic Republic of Congo has killed 31 people and the epidemic remains contained in a remote northwestern region, UN the World Health Organization (WHO) said Tuesday.

Dengue fever strikes models in Japan

5 hours ago

A worsening outbreak of dengue fever in Japan has claimed its first celebrities—two young models sent on assignment to the Tokyo park believed to be its source.

Japanese researchers develop 30-minute Ebola test

5 hours ago

Japanese researchers said Tuesday they had developed a new method to detect the presence of the Ebola virus in 30 minutes, with technology that could allow doctors to quickly diagnose infection.

Senegal monitors contacts of 1st Ebola patient

17 hours ago

Senegalese authorities on Monday were monitoring everyone who was in contact with a student infected with Ebola who crossed into the country, and who has lost three family members to the disease.

User comments