Immunology deals with the body’s defense mechanisms and their disorders. The immune system is the bulwark against invading harmful bacteria, viruses, fungi, parasites and toxins. If the immune defense is weakened, such invaders have an easy time. However, an excessive immune reaction, such as occurs in allergies and autoimmune diseases, is also problematic. The tasks … Immunology
Warts are caused by a viral infection, but have less to do with hygiene than with a weakened immune system. Our body’s susceptibility to warts can be triggered by mental stress, excessive physical exertion, pregnancy, serious surgery or certain systemic diseases. However, factors that cause a metabolic disorder or injury to the skin surface are … What are Warts?
Methylation is a chemical process in which a methyl group is transferred from one molecule to another. In DNA methylation, a methyl group couples to a specific part of DNA, thus altering a building block of the genetic material. What is DNA methylation? In DNA methylation, a methyl group couples to a specific part of … DNA Methylation: Function, Role & Diseases
Leishmania brasiliensis are small, flagellated protozoa belonging to the bacterial phylum Leishmania, subgenus Viannia. They live parasitically in macrophages, into which they have entered by phagocytosis without causing harm. They are causative agents of American cutaneous leishmaniasis and require host switching via the sand fly of the genus Lutzomyia to spread. What is Leishmania brasiliensis? … Leishmania Brasiliensis: Infection, Transmission & Diseases
Leishmania tropica belong to a large group of flagellated protozoa that live intracellularly in macrophages in skin tissue and require host switching between sand flies or butterfly mosquitoes and vertebrates for their dissemination. They are causative agents of cutaneous leishmaniasis, also known as oriental bubonic disease, which is mainly prevalent in southern Europe and Asian … Leishmania Tropica: Infection, Transmission & Diseases
Mycobacteria represent a genus of aerobic bacteria. Some of their species cause serious diseases such as leprosy and tuberculosis. What are mycobacteria? From Mycobacterium or Mycobacterium is formed a genus of bacteria that includes about 100 species. Mycobacteria belong to the family Mycobacteriaceae, of which they are the only representatives. Mycobacteria also include species that … Mycobacteria: Infection, Transmission & Diseases
In silent feiung, a person becomes infected with a pathogen but does not notice the infection because of the asymptomatic course. A silent and subclinical infection is present. Through this infection, he becomes immunized against the specific pathogen and does not contract the pathogen group in the future. What is silent celebration? In silent feiung, … Silent Celebration: Function, Tasks, Role & Diseases
Immunization refers to the targeted development of immunity to a specific viral or bacterial pathogen. A distinction is made between active and passive immunization. In immediately effective passive immunization, the body is directly supplied with antibodies against the antigens of a particular pathogen, whereas in active immunization the immune system must first build up the … Immunization: Function, Tasks, Role & Diseases
The term immunity comes from Latin and means “freedom from disease.” From a medical point of view, this means that an organism, such as a human being, is immune to external attacks by pathogens. Even simple organisms have a so-called immune defense. This is similar to the protective mechanisms that plants also have. Vertebrates, which … Immunity: Function, Tasks, Role & Diseases
Definition Rubella is caused by the rubella virus, which belongs to the toga virus family. Rubella belongs to the childhood diseases. The typical peak age is between 5 and 9 years, but adults can also be affected. In recent years, an increasing number of infections have been observed in young adulthood. The infection is particularly … Rubella in adults
How contagious are rubella infections for adults? Since most adults have sufficient vaccination protection, rubella no longer poses a great danger. However, they are just as infectious as for children. Although rubella is a typical childhood disease, it can also affect adults. If the vaccination protection is missing or unclear, it should be urgently checked … How contagious are rubella infections for adults? | Rubella in adults
Duration The rash exists only over a few, usually 3, days. However, the feeling of illness usually begins a week before and can continue for a few weeks afterwards. Especially adults show an increasing course of the disease, with complications such as joint pain. Diagnosis A differentiation from other childhood diseases with rashes like measles, … Duration | Rubella in adults
