Dengue fever is one of the tropical infectious diseases and causes 50-100 million cases of disease worldwide every year, and the trend is rising. Certain types of mosquitoes transmit the pathogen, the dengue virus, to humans. Depending on e.g. age and state of health, the symptoms of the disease can vary greatly. The spectrum ranges … Dengue Fever
Cause Dengue viruses belong to the family of flaviviruses, similar to the pathogens of yellow fever, TBE or Japanese encephalitis. (A total of four different types of the dengue virus (DEN 1-4) can infect humans, with type DEN 2 having the highest disease value. Unfortunately, the exact mechanism of the disease has not been clarified … Cause | Dengue Fever
Prophylaxis First and foremost, the prophylaxis includes protection against insect bites. Both protective clothing and so-called “repellents” are suitable for this. Light-coloured, firm and long-sleeved clothing can protect the skin. Since the tiger mosquito can even bite through certain clothes, impregnation should be considered additionally. It is important to note that the vectors of dengue … Prophylaxis | Dengue Fever
What is a hornet sting? A hornet sting occurs when you are stung by a hornet. It is a wasp species of about 2.5 centimeters in size, which is native to Germany among other countries and is one of the especially protected species. In contrast to its reputation, the hornet is a peace-loving animal that … Hornet sting – So dangerous is it!
Causes of a hornet sting Hornets are, contrary to their reputation, peaceful living animals, which do not become aggressive and sting without reason. Even when they feel threatened, they usually choose escape rather than intervention. One reason for a hornet to sting is that the animal is confined and feels threatened. In addition, hornets defend … Causes of a hornet sting | Hornet sting – So dangerous is it!
This is what first aid looks like A special first aid for a hornet sting is usually not necessary, since in the vast majority of cases it subsides again without any treatment and is completely harmless. At first, one should therefore remain calm. A sting usually does not have to be removed after an insect … This is what first aid looks like | Hornet sting – So dangerous is it!
Duration of swelling Usually the swelling after a mosquito bite is only of short duration. After about three to four days such a bite has healed. Only by scratching or an increased immune reaction (inflammation, infection, allergy) can the swelling be prolonged. However, even under these circumstances it should disappear after about a week. Associated … Duration of swelling | Swelling after a mosquito bite
Introduction If you have been bitten by a mosquito, you will usually only realize this some time after the mosquito has struck. Mostly a slightly reddened and swollen spot is noticeable, which also itches. This is caused by the fact that the mosquito not only sucks blood when biting, but also gives some of its … Swelling after a mosquito bite
How do I recognize an allergy after a mosquito bite? An allergy after a mosquito bite usually manifests itself only through local symptoms. Thus it comes to strong itching as well as to a clear swelling of the bite. The swelling can even become hand-sized in some cases if you have an allergic reaction. Also … How do I recognize an allergy after a mosquito bite? | Swelling after a mosquito bite
Definition A small localised skin reaction to a mosquito bite is normal and is not yet counted as an allergic reaction. For this to happen, the skin swelling must reach a diameter of over 10 cm and remain for at least 24 hours. Often the swelling heals only slowly and residues such as small scars … Allergic reaction to a mosquito bite
Causes of an allergic reaction to a mosquito bite If a mosquito bites into an area of skin, it spreads a small amount of its saliva there. The mosquito’s saliva inhibits the clotting system at this point. This is necessary so that the mosquito can suck off blood without it clumping together through the human … Causes of an allergic reaction to a mosquito bite | Allergic reaction to a mosquito bite
Definition Japanese Encephalitis is a tropical disease that occurs mainly in East and Southeast Asia. It is caused by the Japanese Encephalitis virus, which is transmitted to humans by a mosquito bite. In most cases an infection proceeds without serious symptoms. In severe cases, however, an inflammation of the brain (encephalitis) can develop with loss … Japanese Encephalitis
