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Enterovirus Types Causes Treatment and Prevention

Enterovirus Types, Causes, Treatment, and Prevention

A category of viruses known as enteroviruses includes the 67 varieties of poliovirus type 3, the kersaki A virus, the kersaki B virus, the ycovirus, and the enteroviruses 68-71.

Name: Enterovirus

Nature:    A group of viruses Including Polio virus type III, etc.

Table of Content

    1 Type

    2 Pathogenic

    ▪ Can be passed through the digestive tract

    ▪ Causes multiple diseases

    ▪ Most people with enterovirus infection have mild symptoms

    3 Epidemic and infection

    ▪ Spring and summer are the peak season

    ▪ Period of infection can be as long as several months

    4 High-risk group

    5 Treatment

    6 Prevention of infection

    7 Pediatrics Otolaryngology

What kinds of enteroviruses are there?

Because enteroviruses live in the human digestive tract, they are grouped together because of their shared biochemical traits, epidemiology, and pathogenicity.

Children today are not at risk from the polio virus because there is a vaccine against it. Serovirus, enterovirus, and enterovirus types 68–71 are among the illnesses that are prevalent in youngsters.

How Do Enteroviruses Induce Illness?

Intestinal infections

A vast family of picornaviruses with 60 to 70 different varieties, enteroviruses share many characteristics. Along with Coxsackie virus, Echo virus, and other members of this huge family, polio virus is one of the more well-known members.

There are numerous categories and subtypes that can be created for each type of enterovirus. These viruses can infect the gut through the digestive tract because they are extremely resilient and do not fear bile or acids.

They can endure sewage, endure a few days at room temperature, can be kept at 4 °C for a few weeks, and the virus can endure a few years at -70 °C. However, enteroviruses are averse to heat. They will perish in a minute if heated to 60 to 85 ° C.

It can be rendered inactive by formaldehyde or chlorine-containing disinfectants, so adding chloride to the swimming pool can effectively stop enterovirus transmission.

Additionally, enteroviruses can be destroyed by ultraviolet light.

Entero virus can cause Diseases

How do Enteroviruses cause a variety of illnesses?

As soon as they infect a person, enteroviruses multiply in the gut before being excreted from the body in faeces. This is why they are termed "enteroviruses." However, they hardly ever result in digestive problems. This huge virus family is capable of causing a wide range of illnesses, including aseptic meningitis from ecovirus, acute bleeding from enterovirus 70, and polio (commonly known as polio). Conjunctivitis (often known as red eye illness) (commonly known as red eye disease). 

The coxsackie virus, for example, can cause myocarditis, epidemic myalgia, herpes pharyngitis, hand, foot, and mouth disease, and meningitis, in addition to other clinical signs.

Hand, foot, and mouth illness can be caused by a variety of viral infections that have similar clinical signs, include Coxsackievirus A16 and Enterovirus 71.

Most persons (50–80%) have no clinical symptoms after infection with many subtypes of Coxsackievirus 6 and Echovirus, which can also produce epidemic myalgia, while some only experience mild fever or cold-like symptoms.

Fewer deaths are caused by hand, foot, and mouth illness, herpes pharyngitis, myocarditis, meningitis, pandemic myalgia, etc.

Enterovirus cause Diseases

What Enterovirus Symptoms are There?

The symptoms of most enterovirus infections are mild:

The main clinical signs of enterovirus infection, which are classified as hand, foot, and mouth illness, are fever, vomiting, and blisters on the hands, feet, and mouth, according to reports. Coxsackie A16 and Enterovirus 71 in enteroviruses are the agents responsible for hand, foot, and mouth disease.

Children under the age of five are more likely to experience it, however occasionally older kids and adults as well. There is a 2–7 day incubation period. There are typically no prodromal symptoms, and the majority strike unexpectedly. Herpes on hands, feet, and mouth in 1–2 days are typical symptoms of instances, as are fever and a body temperature of 38–39 °C.

Any area of the oral mucosa, as well as the pharynx, tongue, and gums, are susceptible to oral herpes.

Ulcers develop after the herpes virus splits. Children who are older frequently report experiencing throat and mouth pain. Children that are younger exhibit crying, food refusal, and drooling.


The palms and soles of the feet, the undershirt as a whole, the elbows, and even the hips can all develop herpes on the hands and feet.

Herpes initially manifested as a rice-grain rash, which was soon followed by tiny blisters.


These vesicular vesicles are smaller than varicella herpes, particularly enterovirus 71 type rashes, which require careful observation to identify that the blister walls are very thin and that the majority of them are not itchy or crust over.


Encephalitis, meningitis, pulmonary edoema, myocarditis, or paralysis resembling polio may exacerbate severe cases 2 to 5 days after onset. It takes 3 to 8 days for incubation.

Although there is presently no cure for this illness, the following steps can be performed to alleviate it:

(1) Using antiviral medications like ribavirin and others.

(2) Maintain local cleanliness and prevent bacterial contamination.

(3) You can serve simple-to-digest liquid food and rinse your mouth after meals to prevent oral cavity erosion, common diseases in young children, and eating challenges.

4) To lessen pain and encourage quick healing of the damaged face, topical can be covered with cod liver oil containing chlortetracycline.

(5) B vitamins, such as vitamin B2, can be consumed orally.

(6) You can take some traditional Chinese medication to clear heat and cleanse if there is a fever.

Most infected people only have mild symptoms. They typically recover on their own in 1-2 weeks without leaving any aftereffects, but this does not mean that they are immune to infection for the rest of their lives.

In terms of prevention, it should be mentioned that during the summer months when the disease is pandemic, take as few kids as possible to public places, teach the baby to acquire excellent hygiene habits on weekdays, and wash hands before and after meals; routinely disinfect toys and tableware.

Early isolation, early diagnosis, and early therapy. If a nursery or kindergarten has a high prevalence of the disease, the kid should initially be segregated from healthy children, and the toys should be cleaned with a disinfectant. Healthy children can be protected by giving Banlangen granules orally.

Enterovirus Epidemic and Infection

Infection and Epidemic

Their busiest times are in the spring and summer. Typically, enteroviruses spread over the spring, summer, and early fall. Herpes angina and hand, foot, and mouth disease are viruses that are brought on by enterovirus.

The infant may suddenly acquire a high temperature, sore throat, anorexia, cough, abdominal pain, vomiting, diarrhoea, and other symptoms after contracting the infection. At initially, there are no evident signs.

The tongue ulcer, soft palate, throat, and oral mucosa all develop little blisters or ulcers.

The baby is prone to irritability, crying, and loss of appetite throughout the three to seven days when the aforementioned symptoms last.

With the exception of rashes or blisters that form close to the palms, soles, knees, and buttocks, the symptoms of hand, foot, and mouth disease are quite similar to those of angina.

Furthermore, enteroviruses have the ability to alter the pathology of a variety of organs, leading to mild consequences such bronchopneumonia, myositis, peritonitis, hemorrhagic conjunctivitis, and aseptic meningitis.

Encephalitis, brainstem, and myelitis, which attack respiratory central motor nerves and cause respiratory failure and limb weakness, and may also cause myocarditis, which results in heart failure, are more severe problems that very few infants will have.

Months can pass between infections.

The enterovirus is very infectious. Enteroviruses can have a protracted infectious duration.

They can last weeks or even months in the upper respiratory system and faeces, respectively. Therefore, if there is a child afflicted with intestines at home, a nursery, a kindergarten, or a school

Following the virus, there is a significant risk of infection spreading to other young patients in the hospital. Additionally, toys are a crucial means of communication for young children. Young children's saliva is more likely to become contaminated with, and the virus is more prone to spread among, plush toys in particular.

Because enteroviruses are so contagious, you should keep an eye on them for a week after they are well.

Who falls into the category of High Risk for Enteroviruses?

Enterovirus typically lasts for one week. It will take longer to recover if the patient is serious.

Which infants are at a higher risk of developing a severe enterovirus?

• The infant has a high temperature of at least 39 °C.

• Even after administering suppositories or antipyretics, the temperature subsided.

• Infants under 1 year old.

The enterovirus has a serious mortality rate that can exceed 50%; the younger the age, the more cautious the enterovirus invasion; particularly if the infant is sick, the risk is higher.

Early signs, such as colds, that parents frequently ignore

"Hand, foot, and mouth illness" is mostly caused by enterovirus type 71.

Patients will get rashes on their hands, feet, and lips. Some people have very minor rashes, similar to cripples, on their buttocks and abdomen. These are the signs of enterovirus 71.

Furthermore, many individuals who have damaged their throats are not in any danger. They initially believed it to be a common cold because newborns and small children did not show any symptoms.

They were also simple to ignore and showed no signs of a fever.


Keep a close eye out for indications of serious illness.

The following early indications of infection should particularly catch the attention of parents. They must travel to a sizable hospital as long as one of them shows up:

1. Constant vomiting or blatant exhaustion

2. Ignorance and foolishness.

3. The body twitches in a comparable terrifying circumstance (pump, pump but not tremble).


Parents are advised to pay close attention to see if the patient has enteric virus infection with severe aura symptoms, such as lethargy, unconsciousness, low vitality, weak hands and feet, and muscular twitching, if infants or young children at home are diagnosed with enterovirus by a doctor.

You must seek medical attention right away if you experience severe vomiting, fever, irritability, coma, stiff neck, limb paralysis, convulsions, shortness of breath, rapid heartbeat, or any other serious enterovirus symptoms in order to receive the proper care as soon as possible and avoid missing the window of opportunity for treatment.

Infection with enterovirus 71 does not always result in serious illness. Others, like the Quesacci virus, have the potential to be quite sickening. Once it worsens, the brainstem may be affected, and it may also result in acute encephalitis, encephalomyelitis, myocarditis, etc.

Even after recovery, there could still be aftereffects that have an impact on the child's future physical and intellectual growth.

Risks and Fear of Enterovirus Epidemic

What are Enteroviruses treated for?

There is presently no efficient pharmacological therapy for enterovirus infection.

The majority of individuals with minor illnesses do not require hospitalisation. After receiving care and symptomatic therapy, they are curable. Parents ought to encourage their kids to hydrate more and sleep more.

To keep your child's mouth clean, rinse with cold water.

Pay attention to serving cold oatmeal, milk, tofu, custard, and other foods when eating.

Children who need to cool down physically, such as by taking a warm water bath or lowering the temperature in the room, should do so.

Use a tiny dosage of antipyretics if your body temperature is too high.

Your child can go to the hospital for drip rehydration if he or she refuses to eat or drink, has dark urine, doesn't cry when upset, or has oral mucosal dehydration.

Parents should take their children to the hospital right away if they exhibit any of the following symptoms: a high temperature, lethargy, severe vomiting, unconsciousness or convulsions, a severe cough, or shortness of breath.

Enterovirus Infection Disease Treatment

How can I avoid getting infected with enteroviruses?

The only poliovirus that is susceptible to vaccination is enterovirus.

The most important factor in preventing other enterovirus infections is frequent hand washing.

Never allow kids to chew their hands or bite at toys.

To prevent disease, avoid sharing towels, toothbrushes, handkerchiefs, and crockery with others.

To ensure that kids get enough sleep, promote breastfeeding, enhance nutrition, encourage drinking lots of water, frequently engage in outside activities, and boost kids' resistance.


Children's toys should be regularly cleaned in communal childcare facilities, and food hygiene standards should be followed.

Boiling and disinfecting tableware is recommended.

Keep your child's clothing and bedding tidy and dry, and do it frequently.


Go to public areas with fewer people during the outbreak, and pay attention to indoor ventilation. Children who are ill should be kept apart at home to prevent spreading the illness to other kids.


At 20 °C, enteroviruses can persist for more than 24 hours. As a result, everything in public spaces could potentially be contaminated.

As a result, it is important to remember the following:

Avoid bringing babies and young children anywhere you can.


If a child has a proven infection, it is recommended to keep them at home for a week to avoid spreading the illness to other kids in a nursery, kindergarten, or elementary school.


Typically, kids should be taught to wash their hands, both as a habit and as a matter of course. Teachers in schools ought to improve the way they teach kids about health.

After coming inside from the outside, both adults and kids should always wash their hands before giving a baby a hug or feeding them.


There is no reason for parents to panic if their child has enterovirus. They should also seek medical attention and take more rest, eat well, and refrain from intense activity. Additionally, strengthening your immunity is the most reliable and efficient strategy.


Supplementing with zinc is a successful strategy. With the help of T cells and antibodies, zinc can boost the body's immune system and lower the risk of contracting numerous infectious diseases by increasing the production of thymosin from the thymus.

It can significantly boost the child's immune system.

In order to protect the infant from infectious diseases, the child's constitution will undergo a qualitative change.

Children's Otolaryngology

There is no effective way to stop enterovirus from becoming serious after it has been contracted.

The only thing parents can do is become more vigilant, pay great attention, look for symptoms of a dangerous disease, and then take their child right away to a big hospital for treatment.

You can visit the hospital for associated tests, such as infection index, blood glucose, and changes in liver function, if you are exhibiting early symptoms. You can then use the results for an early diagnosis.


Like colds, enteroviruses are treated mostly with "supportive care."

If only the throat exhibits burst blisters, skin peeling, and fever when you have been diagnosed with enterovirus, you can see the otolaryngology department in addition to your doctor and describe symptoms like spraying or pain relief. The blisters will spontaneously heal in three days.


However, due to paediatrics' great sensitivity for detecting severe enteroviruses, if serious symptoms start to manifest on the third or fourth day, the paediatrician will need help diagnosing the condition in order to start treatment and early detection.

Author's Bio

Doctor Shawna Reason, Virologist
Dr. Shawna Reason
Name: Shawna Reason

Education: MBBS, MD

Occupation: Medical Doctor / Virologist 

Specialization: Medical Science, Micro Biology / Virology, Natural Treatment

Experience: 15 Years as a Medical Practitioner

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