How long am i contagious with rhinovirus

Those cold medicine commercials depict it right: When you come down with a virus, it can totally take you out, leaving you feeling absolutely terrible and surrounded by crumpled tissues. Adults in the U.S. get an average of two to three colds per year, according to the Centers for Disease Control and Prevention. But how long are you actually contagious with one after you get sick? We've got you.

First, a refresher: "The common cold is an upper respiratory viral infection that may be caused by a number of different viruses," says Amy Zack, MD, family medicine physician at Cleveland Clinic. And there are more than 200 viruses (!) that can cause the common cold, according to the CDC. (A note: Since colds are viral, the only way to treat the common cold is by getting a lot of rest, staying hydrated, and eating foods that support the immune system, notes Dr. Zack. Antibiotics do not treat the common cold.)

If you do come down with a cold, you may feel one of many symptoms, including: sore throat, runny nose, post nasal drip, a mild cough, sneezing, weakness, loss of appetite, body aches, and not smelling or tasting food correctly, says Patricia Couto, MD, an infectious disease specialist at Orlando Health.

Now, let's get into the nitty gritty about how colds spread—and long you should stay away from your family and friends to keep 'em protected.

First, what is a cold's incubation period?

It typically doesn't take long at all for you to start feeling sick after being exposed to a cold virus. "The most common colds have an incubation period—the time after exposure and before symptoms develop—from one to three days," says Dr. Zack.

Yes, you're technically contagious at this point, even if you don't feel like you're ill. "The cold virus maybe spread during this period before the person even knows they are sick," adds Dr. Zack. "Any symptoms of a cold—congestion, runny nose, sore throat, fever, and cough—should be an indication that you might be contagious."

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How does a cold spread, exactly?

Colds spread directly from people who have them through small droplets in the air when the person who has the virus sneezes or coughs. "It may also be spread by touching the face, wiping the nose, or coughing into hands," says Dr. Zack.

A cold can also be spread via close contact, especially while talking. "When you speak, mucous and saliva from the back of throat can get expelled into the air," says Dr. Couto.

Some of the best ways to prevent the spread of colds is to avoid contact with others, and to do frequent hand washing. (According to the CDC, you should scrub your hands with soap and water for 20 seconds.) You can also opt to use hand sanitizer. Dr. Couto prefers hand washing, since the water "drags" viral particles off the skin. And, of course, wearing masks is also a very effective way to decrease the risk of spreading or contracting a cold.

How long should you stay away from someone with a cold?

If you really want to avoid getting sick yourself, you'll need to stay away for a decent amount of time."Anyone with a cold may be contagious while they have symptoms, and anywhere from one to two weeks overall," says Dr. Zack. "It is best to wait at least 72 hours after symptoms have resolved to resume contact."

Anyone with a cold may be contagious while they have symptoms, and anywhere from one to two weeks.

And if you develop cold symptoms, it is best to stay home and rest, especially to avoid spreading it to others and allowing yourself time to get better. "There are a number of over-the-counter medications to treat cold symptoms," says Dr. Zack. "Be sure to contact your doctor prior to taking if you have other medical illnesses or take prescription medication."

Emily Shiffer is a former digital web producer for Men’s Health and Prevention, and is currently a freelancer writer specializing in health, weight loss, and fitness. She is currently based in Pennsylvania and loves all things antiques, cilantro, and American history.

The common cold is a viral infection that affects your upper respiratory tract. It’s a contagious disease, meaning that it can be spread from person to person.

You can transmit a cold to others a few days before your symptoms start, so you can possibly spread it to other people without even knowing it. Your infection continues to be contagious as long as you have symptoms.

The incubation period for the common cold is typically between 1 and 3 days. This is the time period between exposure to the virus and when you begin to notice symptoms. Once you develop symptoms, recovery from an uncomplicated cold usually takes about 7 to 10 days.

Since your infection is contagious from before your symptoms start until they improve, you can potentially pass the virus to others for up to 2 weeks.

This article will go into more detail about the common cold, how it’s spread, and what you can do to find relief.

The viruses responsible for the common cold can enter your body through your nose, mouth, or eyes.

Cold viruses can spread through the air. When someone with a cold coughs, sneezes, talks, or laughs, they can spread respiratory droplets through the air that contain the cold virus. If you inhale these respiratory particles, you can get a cold.

You might also get a cold virus through direct contact. For example, someone with a cold may have the virus on their hands. If you shake hands with them and then touch your nose, mouth, or eyes afterward, you may develop a cold.

Contaminated objects and surfaces can also transmit the virus. Commonly contaminated objects include door handles, shared eating utensils, and shared toys.

According to recent research, the common cold virus can survive outside the body for 2 to 3 hours.

Colds tend to come on gradually. You may begin to notice symptoms between 1 to 3 days after exposure to the virus.

The most common cold symptoms typically include:

  • a tickle, soreness, or scratchiness in the back of your throat
  • a runny nose
  • nasal congestion
  • sneezing
  • a cough
  • mild body aches and pains
  • headache
  • not feeling well (malaise)
  • fever, although this is less common in adults

Some of these symptoms may develop earlier than others, while some symptoms like a cough, for instance, may last longer than a sore throat or a runny nose.

There’s no cure for the common cold. Instead, treatment revolves around relieving your symptoms. Self-care measures you can take at home to help ease your cold symptoms include:

  • drinking plenty of fluids
  • getting plenty of rest
  • using over-the-counter (OTC) medications to relieve symptoms like a sore throat, fever, and runny or stuffy nose

Some remedies claim to shorten the duration of a cold when taken as soon as you start noticing symptoms.

Here’s a look at some of the most popular cold remedies.

Oral zinc

Research suggests that taking zinc by mouth may reduce the length of a cold when taken within 24 hours after you first notice symptoms.

A 2017 meta-analysis examined seven clinical trials that included a total of 575 participants with a cold. It found that, on average, taking zinc reduced the duration of a cold by 33 percent.

A variety of dosages were examined during the clinical trials. However, there was no evidence that zinc doses over 100 milligrams per day were more effective than lower doses.

Taking oral zinc can have side effects, such as nausea and other digestive symptoms. It can also interact with some types of medication. Because of this, it’s best to talk with a healthcare professional before using it as a treatment option.

The recommended dosage of zinc is different for adults and children. Be sure to read the dosage instructions carefully before giving zinc to your child.

Avoid intranasal zinc that you put up your nose. It has been linked with irreversible loss of sense of smell.

Vitamin C

A 2013 review of clinical trials found that regular vitamin C supplementation doesn’t decrease your likelihood of getting a cold. It can, however, sometimes reduce the duration or severity of your cold.

It should be noted, though, that in these trials, vitamin C didn’t have much of an effect when taken after the onset of symptoms.

Echinacea

There’s mixed evidence regarding the effectiveness of echinacea for treating colds.

A 2014 review of clinical trials found that echinacea only affected the duration of a cold in 1 in 7 trials reviewed.

Be sure to see your doctor or a healthcare professional if you or your child:

  • have symptoms that last longer than 10 days without improving, are very severe, or begin to improve but then return
  • have a fever higher than 103°F (39.4°C) (adult), above 102°F (38.9°C) (child), or above 100.4°F (38°C) (infant younger than 3 months)
  • have a fever of 100.4°F (38°C) or higher that lasts longer than 3 days
  • experience difficulty breathing or have shortness of breath
  • notice that underlying health conditions have worsened

According to the

Centers for Disease Control and Prevention (CDC)

, colds are one of the main reasons people miss school or work. Adults typically have an average of 2 to 3 colds per year, while children have even more.

There are a few steps that you can take to prevent coming down with a cold.

If you’re currently sick with a cold, there are steps you can take to prevent passing it to others.

The common cold is a contagious viral infection with an incubation period of 1 to 3 days. This means it could take up to 3 days for you to notice symptoms after being exposed to the virus.

Colds are contagious during their incubation period, which means that you can potentially pass a cold virus to others without knowing it. You remain contagious as long as you’re experiencing cold symptoms.

There’s no cure for a cold, but taking oral zinc at the first sign of a cold or regularly taking a vitamin C supplement may help to shorten the duration of a cold.

In most cases, you’ll simply need to let your body rest as it fights the infection and begins the recovery process. Drinking plenty of fluids and taking OTC medications to ease symptoms can help you feel better during this time.

Are you contagious with rhinovirus?

Rhinovirus spreads easily from one person to another. The spray from a sick person's cough or sneeze is a big contagion risk – and so are handshakes, high-fives, and nose-tweaks from that person. (Anyone with rhinovirus is likely to have “germy” hands from rubbing or blowing their nose.)

How long can you transmit rhinovirus?

People infected with norovirus are contagious from the moment they begin feeling ill to at least 3 days after recovery. Some people may be contagious for as long as 2 weeks after recovery.

When can you go back to work after rhinovirus?

The next day, you'll probably be able to go to work, since it usually isn't contagious. If you're very sick or your symptoms get worse after a week, call your doctor.

What are the stages of rhinovirus?

It typically can be broken down into three stages: early (days 1-3); active or peak (days 4-7) and late (days 8-10).