Epidemic Situation of Dengue In 2019
Published on December 17, 2024 11:05AM EDT By Nancy Miller

If inadvertently infected with dengue must be timely medical treatment, in accordance with the doctor's orders for treatment, in order to prevent delay in the disease.

Since 2019, the state of Sao Paulo has had a high incidence of dengue in Sao Paulo, Brazil. From January to March 18, 106224 cases of dengue were recorded, 30 times as many as in the same period in 2018, with 45000 confirmed, according to the Sao Paulo state health department. The number of deaths caused by dengue is also reported to have increased from last year, with 29 people killed in 2019, three times the death toll for the whole of 2018.

Dengue is an acute insect-borne infectious disease caused by mosquito-borne transmission of dengue virus. Dengue virus infection can lead to hidden infection, dengue, dengue hemorrhagic, dengue hemorrhagic is rare in China. The typical clinical manifestations of dengue are sudden onset, high , headache, severe soreness of muscle, bone and joint, rash, bleeding tendency, lymph node enlargement, leukopenia, thrombopenia and so on. The disease is mainly popular in tropical and subtropical areas. Guangdong, Hong Kong, Macao and other places in China are dengue epidemic areas. Because the disease is transmitted by Aedes albopictus, the epidemic is seasonal, usually from May to November of each year. The peak is from July to September. In the new epidemic area, the population is generally susceptible, but the incidence is mainly adult, in the local epidemic area, the incidence is mainly in children.

Since dengue is transmitted by mosquitoes, the key to preventing dengue is not to be bitten by mosquitoes. Put mosquito incense or mosquito net on bedtime at night to avoid being bitten by mosquitoes flying in at night to prevent mosquitoes physically. However, mosquitoes especially like to lay eggs in ponds, sinks and garbage gutters, so it is an effective way to prevent mosquito breeding by staying away from water and dark and humid places and doing a good job of sanitation. At the same time, regular removal of water, you can avoid mosquito AIDS where you live. In addition, we should pay attention to eating habits, ensure the nutritional balance of three meals a day, and study work. In addition to exercise, we should take part in more outdoor sports, exercise, improve the immunity of the body, and essentially prevent the occurrence of dengue.

On July 31, 2019, the latest data from government departments in Bangladesh showed that more than 15000 cases of dengue had been reported in Bangladesh in 2019, and at least 14 people died of dengue.

The epidemic of dengue in all regions this year is up from last year as a whole.

Since the beginning of 2019, 30 people have died of dengue in Thailand.

(Picture Source:Sogou)

followed by rapid rise in body temperature, within 24 hours can reach 40℃. The body temperature of some cases decreased to normal on the 3rd to 5th day, and then increased again after 1 day, which is called bimodal fever or saddle type heat. The onset of illness in children is slow and the fever is low. Fever is accompanied by systemic symptoms, such as headache, low back pain, especially bone, and severe joint pain, like fracture or broken bone, severely affecting activity, but there is no redness and swelling in appearance. Digestive tract symptoms can include loss of appetite, nausea, vomiting, abdominal pain, diarrhea. Face and conjunctiva Bleeding, neck and upper chest skin flushed. Pulse accelerated early, can appear relatively slow pulse, severe fatigue and weakness, showing a state of failure. Rash occurs in the course of 2 to 5 days, with palms, soles of feet or torso and abdomen, extending to neck and limbs. It can be macula or measles rash, scarlet fever rash, red rash, severe hemorrhagic rash. Rash distributed in the whole body, limbs, torso and head and face, slightly itchy, rash lasted for 3 to 4 days, generally with fever at the same time, but there are also obvious fever rash, there is no desquamation and pigmentation after rash. The second hemorrhage was 5-8 days after onset, 25% of the disease was 50% of the disease. There were different parts and degrees of bleeding, such as gum bleeding, epistaxis, gastrointestinal bleeding, hemoptysis, hematuria and vaginal bleeding.

Fever is the most common symptom of infection with dengue. Onset urgent, first shivering,

In February 2019, 3076 cases of dengue occurred in central Visaya, the Philippines, 215 per cent higher than in the same period in 2018, with 24 deaths. In the first half of the year, more than 106000 people across the Philippines were confirmed to be infected with dengue, an increase of 85 percent over the same period last year, and at least 450 people died of dengue. On August 6, 2019, the Philippine Department of Health announced that the country was in a state of dengue outbreak.

On July 8, 2019, the Lao Ministry of Health issued a national dengue alert. From early 2019 to July 7, 11561 people were diagnosed with dengue and 27 died.

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