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The Daily Insight

What causes an enterovirus

Author

Rachel Hickman

Published Mar 13, 2026

What causes an enterovirus infection in a child? Enteroviruses can be spread when an infected person sneezes or coughs droplets into the air or on surfaces. A child may then breathe in droplets, or touch a contaminated surface and touch his or her eyes, mouth, or nose.

How do you get rid of enterovirus?

There is no specific treatment for non-polio enterovirus infection. People with mild illness caused by non-polio enterovirus infection typically only need to treat their symptoms. This includes drinking enough water to stay hydrated and taking over-the-counter cold medications as needed. Most people recover completely.

Where is the enterovirus most common?

In 2015, Enterovirus 71 caused a large outbreak worldwide, with concentrated impact in children in Asia, especially China, as it occurred 2 decades ago, where the virus was associated with a severe neurologic disease called brainstem encephalitis and also caused death.

Is the enterovirus contagious?

Is enterovirus contagious? Yes. These viruses are very contagious. They move from stool to skin to mouth.

How long can enterovirus last?

Symptoms such as muscle aches, fever, and sore throat usually go away in a few days. The red sores known as hand-foot-and-mouth disease usually go away in 7 to 10 days.

Is enterovirus a respiratory virus?

Enterovirus D68 (EV-D68) causes a respiratory illness, primarily in children; symptoms usually resemble those of a cold (eg, rhinorrhea, cough, malaise, fever in a few children). Some children, particularly those with asthma.

How common is enterovirus?

Non-polio enteroviruses cause about 10 to 15 million infections and tens of thousands of hospitalizations each year in the United States. Most people who get infected with these viruses do not get sick or they only have mild illness, like the common cold.

Is the flu an enterovirus?

Both the flu and enterovirus come with fever, runny nose and a cough. The differences, Shulman said, is that the enterovirus has “a predilection to cause a lot of respiratory symptoms, particularly wheezing.” With the flu, you are more likely to have severe muscle aches.

What are the signs and symptoms of enterovirus?

Key Facts. Mild symptoms of enterovirus infection may include fever, runny nose, sneezing, cough, skin rash, mouth blisters, and body and muscle aches. Children with asthma are particularly at risk for severe symptoms from enterovirus infection. There is no specific treatment for enterovirus infections.

How long does it take to recover from enterovirus?

The prognosis of most enterovirus infections is good; most individuals will spontaneously resolve their infection in about seven to 10 days and have no complications. Some patients, especially those who are immunocompromised in any way, may develop more severe infections.

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Is enterovirus the same as Hand Foot and Mouth?

Hand, foot, and mouth disease is caused by viruses that belong to the Enterovirus family. Common causes of hand, foot, and mouth disease are: Coxsackievirus A16 is typically the most common cause of hand, foot, and mouth disease in the United States. Other coxsackieviruses can also cause the illness.

Is enterovirus the same as rhinovirus?

Rhinoviruses belong to the enterovirus genus within the Picornaviridae family. There are more than 100 serotypes of human rhinovirus, complicating any efforts to create a vaccine or effective antivirals.

Is enterovirus serious?

Enteroviruses can cause serious breathing problems. Infants, children with asthma, and those with weak immune systems have a greater chance of breathing problems and complications; some requiring treatment in the intensive care unit.

What is the mortality rate of enterovirus?

More than 90% of infections caused by the nonpolio enteroviruses are asymptomatic or result in only an undifferentiated febrile illness. Myopericarditis carries a mortality rate of 0%-4%.

Can adults get enterovirus?

Adults can be infected, but they tend to have few or no symptoms. There was an increase in severe illnesses caused by enterovirus D68 in 2014 and 2018. Some of the infected children had severe respiratory distress.

Is Epstein Barr an enterovirus?

Enterovirus infections can trigger dormant viruses to reactivate, such as HHV6, Epstein Barr Virus, CMV, and chickenpox– all herpes viruses. Children can show symptoms, but parents may not recognize them especially if they are intermittent.

What does enterovirus rash look like?

Typically the rash is characterized by many very small, flat red dots on the skin of the chest and back with individual lesions having the size of a pin head (1/8th of an inch). Most of the time, the rash of enterovirus is the last symptom that kids will get before the virus is cleared from the body.

How is enterovirus diagnosis?

Diagnosis of enterovirus infection is possible by using virus isolation, nucleic acid testing (NAT), and serological tests, including complement fixation (CF), neutralization, and enzyme-linked immunosorbent assays (ELISAs).

Is enterovirus a cold?

Enterovirus D68 is a virus that can make you feel like you have a cold. If it’s severe, it could also make you wheeze or have trouble breathing, especially if you have asthma or other respiratory problems. Most cases are mild and last about a week, but if it’s severe, you may need to go to the hospital.

Is enterovirus seasonal?

Enteroviruses are detected year-round but tend to peak in summer. However, the seasonal determinants of their transmission dynamics remain unknown. Elucidating the drivers of seasonal patterns in infectious disease can provide a powerful probe for clarifying their epidemic dynamics (13).

What family is enterovirus?

Enteroviruses are members of the picornavirus family, a large and diverse group of small RNA viruses characterized by a single positive-strand genomic RNA.

What disinfectant kills hand foot and mouth disease?

* To disinfect clean, non-food contact surfaces: use a solution of household bleach and water – 8 teaspoons bleach in a gallon of water. To make a smaller amount in a spray bottle, use 2 teaspoons bleach in a quart of water.

Does baking soda help hand foot and mouth?

For children over 4 with pain in their mouth, have your child rinse his mouth with saltwater or with baking soda and warm water, and then spit. You can also ask your doctor about “magic mouthwash,” which you can make at home.

Is adenovirus worse than flu?

Milder Than Flu, But Still Poses a Health Risk Adenovirus infections are typically mild and do not pose the same health threat as influenza. During the last flu season, more than 80,000 people died from influenza-related complications.

What type of virus is enterovirus?

Enteroviruses are a group of viruses that cause a number of infectious illnesses which are usually mild. However if they infect the central nervous system, they can cause serious illness. The two most common ones are echovirus and coxsackievirus, but there are several others.

What is enterovirus infection?

Enteroviruses are a group of single-stranded sense RNA viruses that commonly cause infections, especially in infants and children. They are responsible for a myriad of clinical syndromes including hand-foot-and-mouth (HFM) disease (see the image below), herpangina, myocarditis, aseptic meningitis, and pleurodynia.