INFECTIONS

Everything you need to know about the infection.

An infection occurs when a foreign organism enters and damages a person's body.

Biology uses that person's body to maintain, reproduce and colonize itself. These infectious organisms are known as pathogens. Examples of pathogens include bacteria, viruses, fungi and pharynx. Pathogens multiply and slope rapidly.

Some infections are mild and barely noticeable, but others are severe and life-threatening and some are resistant to treatment. Infection can spread in different ways.

These include skin contact, bodily secretions, contact with the mill, airborne particles and touching anything that has been touched by the affected person.

How the infection spreads and its impact on the human body depends on the type of agent.

The immune system is an effective barrier against infectious agents, but the pathogens' colonies may be too large to fight the immune system. At this stage, infections become effective.

Many pathogens release toxins that trigger a negative reaction from the body.


Faster facts on infection


*Infection is the effect of foreign organisms in the body.

*Types of infections include bacterial, fungal, viral, protozoan, parasitic and parasitic diseases.

*They classify the organisms that cause infection.

*Infections can range from mild inflammation to a pandemic in a person.


Types


There are different types of bacteria, viruses, fungus, protozoa, parasites and viruses. 

They vary in their size, shape, function, genetic material and how they work on the body.

For example, viruses are smaller than bacteria, and they can enter a host and take cells inside. However, bacteria can survive without a host.

Treatment will depend on the type of disease. 
This article will focus on the most common and deadly types of infections: bacterial, viral, fungal and prion.

Viral infection

Viral infections are caused by a virus. It is thought that there are millions of viruses, but only 5000 variants have been identified. The virus contains a small piece of genetic code. They are protected against protein and fat coatings.

Viruses attack the host and attach themselves to the cell. When they enter the cell, they release the genetic material. The genetic material forces the cell to replicate, and the virus grows. When the cell dies, it releases new viruses, and they infect new cells.

Not all viruses destroy their host cells. Some of them change the function of the cell. In this way, viruses like human papilloma virus (HPV) or Epstein Barr virus (EBV) can cause cancer by forcing cells to reproduce uncontrollably.

They can also target certain age groups, such as infants or young children.

The virus may remain inactive for a period of time before it can be re-infected. The person with the virus can be cured, but he may get sick again when the virus reactivates.

Here are some examples of viral infections.

Common cold, mainly due to rhinovirus, corona virus, and adenovirus.

Encephalitis and meningitis, which is caused by inter-virus and herpes viruses.

Infections in wines and skin, caused by human papilloma virus (HPV) and herpes simplex virus (HSV).
Gastro-Nova is caused by a virus

Other viral conditions include:

* Zika virus
* Human immunodeficiency virus (HIV)
* Hepatitis C
* Polio
* Influenza
* Dengue fever
* H1N1 swine flu
* Ebola
* Middle East Respiratory Syndrome (MERS-CoV)

TREATMENT AND PREVENTION:

Antiviral medicines help in some cases. They can either prevent the virus from reproducing or boost the host's immune system.

Antibiotics are not effective against viruses. The use of antibiotics against any virus will not stop the virus, and it increases the risk of antibiotic resistance.

The goal of most treatments is to relieve the symptoms while the immune system battles the virus without the help of a drug.


Bacterial infections

Bacteria are microorganisms called cupping cells called prokaryotes.

It is estimated to have at least one billion non-billion bacteria on earth. Is a non-billion one followed by 30 zeros. Most of the earth's biomass is made up of bacteria.

Bacteria take three major forms:

Spherical:
These are generally the easiest to treat and are known as cookies.

Stick-shaped:
These are called bacilli.

Spiral: 
Known bacteria are known as spirulina. If the coil of splice is particularly tight, they are known as spirochetes.

Bacteria can live in almost any type of environment, from severe heat to severe cold, and some can even survive in radioactive waste.

Bacteria are truncated foods, and some of them cause diseases in humans. Some of them live inside the human body without harm,

For example in the intestine or airways. Some "good" bacteria attack "bad" bacteria and prevent them from causing the disease.

However, some bacterial diseases are deadly.

These include:

  • cholera
  • diphtheria
  • dysentery
  • bubonic plague
  • pneumonia
  • tuberculosis
  • typhoid
  • typhus

Some examples of bacterial infections are:

  • bacterial meningitis
  • otitis media
  • pneumonia
  • tuberculosis
  • upper respiratory tract infection
  • gastritis
  • food poisoning
  • eye infections
  • sinusitis
  • urinary tract infections
  • skin infections
  • sexually transmitted diseases

TREATMENT:

Bacterial infections can be treated with antibiotics, but some become resistant to stress and can survive the treatment.

Fungal infection:


The fungus is often a multi-cellular parasite that can dissolve and absorb organic matter using enzymes.

They almost always reproduce by dispersing single cell seeds, and the fungus is usually long and cylindrical, with small wires branching out from the central body. This structure is known as Haifa.

There are about 51 million species of fungus.

Many fungal infections will appear in the upper layers of the skin, and some will develop in deeper layers. Respiratory fungal infections can cause systemic fungal infections, such as thrombosis, or candidiasis. Systemic diseases affect the whole body.


The body usually has a population of "good" bacteria that help maintain the balance of microorganisms in the intestines, mouth, vagina and other parts of the body.

If enough "good" bacteria go away, for example, overuse of antibiotics, the fungus can grow and cause health problems for the host.


Individuals at risk for fungal infections include:

* Use strong antibiotics for a long time
* Weakness is due to the immune system, for example, HIV or AIDS, diabetes, chemotherapy, and people who have transplants because they take medicines to prevent their body from rejecting new organs.

Examples of fungal infections are:

* Valley fever, or coccidioidomycosis
* Athlete's foot
* Ringworm
* Infection in some eyes

It may indicate a fungal skin infection.

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