When did dengue start in Pakistan?
When did dengue start in Pakistan?
The first confirmed outbreak of dengue fever in Pakistan was in 1994, but a sudden rise in cases and the annual epidemic trend first occurred in Karachi in November 2005.
What is dengue virus in Pakistan?
Dengue is a mosquito-borne viral infection primarily found in tropical climates where high temperature, humidity and unplanned rapid urbanisation create ideal conditions for infected mosquitoes to spread the dengue virus or DENV.
How is dengue treated in Pakistan?
There is no direct treatment for dengue. Initial measures include bed rest and high intake of fluids to counteract dehydration from vomiting. Normal painkillers such as aspirin are to be avoided as they lead to complications. Acetaminophen may be taken instead to reduce fever and decrease muscle pain.
What are the 4 types of dengue fever?
There are four serotypes of dengue viruses, designated as DENV-1, DENV-2, DENV-3, and DENV-4; all are transmitted from human to human through the bite of certain species of Aedes mosquitoes, primarily Ae. aegypti and Ae. albopictus.
How does dengue spread in Pakistan?
Dengue virus spreads through a human-to-mosquito-to-human cycle of transmission, with a person developing viremia after four days of being bit by an infected Aedes aegypti mosquito. In the viremia stage, the infected person develops a high level of dengue virus in the blood.
Who first discovered dengue fever?
Discovery of the Dengue Viruses In 1943, Ren Kimura and Susumu Hotta first isolated the dengue virus. These two scientists were studying blood samples of patients taken during the 1943 dengue epidemic in Nagasaki, Japan. A year later, Albert B. Sabin and Walter Schlesinger independently isolated the dengue virus.
How many types of dengue are there in Pakistan?
Dengue is a viral infection caused by four types of viruses (DENV-1, DENV-2, DENV-3, DENV-4) belonging to the Flaviviridae family. The viruses are transmitted through the bite of infected Aedes aegypti and Aedes albopictus female mosquitoes that feed both indoors and outdoors during the daytime (from dawn to dusk).
How many people have dengue in Pakistan?
Dengue is endemic in Pakistan, with the last notable outbreak, with 53,498 cases and 95 deaths, being reported between September to December 2019.
What is stage1 dengue?
Stage I:Acute fever stage.(~Day 1-5). At this phase the patients have high fever (39-40 degree Celsius) with aching, abdominal pain, nausea, vomiting. Anti-pyritic such as paracetamol is important to lower body temperature in order to provide the body minimizes fluid loss.
Who found dengue virus?
Discovery of the Dengue Viruses In 1943, Ren Kimura and Susumu Hotta first isolated the dengue virus. These two scientists were studying blood samples of patients taken during the 1943 dengue epidemic in Nagasaki, Japan.
What is the causes of dengue?
Dengue fever is caused by any one of four types of dengue viruses. You can’t get dengue fever from being around an infected person. Instead, dengue fever is spread through mosquito bites. The two types of mosquitoes that most often spread the dengue viruses are common both in and around human lodgings.
How can dengue be prevented in Pakistan?
Use insect repellent, wear long-sleeved shirts and long pants, and control mosquitoes inside and outside your home. Each year, an estimated 400 million people are infected with dengue virus.
