Mechanism of Transmission of Infection Transmissible

The mechanism of transmission of infection is transmissible: how insects and ticks infect humans

The mechanism of transmission of infection is vector-borne is one of the most common methods of transmission of infectious diseases such as malaria, dengue fever, tail fever, Lyme disease and others. In this case, the infectious agent is localized primarily in the blood and lymph, from where it enters the body of blood-sucking insects or ticks that infect a susceptible person through a bite.

The vector-borne mechanism of infection transmission is based on the interaction of the infectious agent with a blood-sucking insect or tick during feeding. Blood-sucking insects and mites feed on blood to obtain essential nutrients for their development and survival. When an insect or tick bites, the infectious agent present in the blood or lymph of the infected organism enters the body of the insect or tick.

The infectious agent can then multiply in the body of a blood-sucking insect or tick, and then be transmitted to a person with the next bite. Some pathogens can also be carried through the blood or other tissues of the insect or tick into the saliva produced by the bite.

The most well-known examples of vector-borne infectious diseases are malaria, transmitted by mosquitoes, and Lyme disease, transmitted by ticks. However, there are many other infections that can be transmitted by blood-sucking insects and ticks, including viruses, bacteria and parasites.

To prevent the transmission of vector-borne infections, precautions must be taken when coming into contact with blood-sucking insects and ticks. This may include using repellent, wearing protective clothing, checking your body for insects and ticks after being out in nature, and visiting a doctor if symptoms appear.



Transmission of infection: transplacental. The transplacental route is the transmission route that occurs through the placenta from mother to fetus

There are two types of transplacental transmission of infection. The first is due to the fact that during pregnancy in the mother, the infection penetrates the placenta and is then transmitted to the fetus. The second type involves the penetration into the bloodstream of the developing fetus of antibodies, antigens or biological substances that are formed in the mother’s body in response to infection. These compounds are transported by intrauterine blood.

Cytokines play a significant role in the functioning of the immune system. Cytokines are understood as a large number of protein substances that are produced by various cells of our body in response to various pathological factors. There are several types of interferons (IF), each of which has a specific effect on cells. Initially, the human interferon system helps cope with viral agents. But over time, it completely adapts and produces IF in response to absolutely any pathogens of infectious and inflammatory diseases. Therefore, there is an opinion