When are you most contagious with COVID?

When Is the Coronavirus the Most Contagious? Researchers estimate that people who get infected with the coronavirus can spread it to others 2 to 3 days before symptoms start and are most contagious 1 to 2 days before they feel sick.
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What is the incubation period for COVID-19?


People with COVID-19 have reported a wide range of issues from mild symptoms to severe illness. Symptoms may appear 2-14 days after exposure to the virus.

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What is considered a close contact of someone with COVID-19?

For COVID-19, a close contact is anyone who was within 6 feet of an infected person for a total of 15 minutes or more over a 24-hour period (for example, three individual 5-minute exposures for a total of 15 minutes).
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How long does it take for symptoms of COVID-19 to appear after contact?

On average, symptoms showed up in the newly infected person about 5 days after contact. Rarely, symptoms appeared as soon as 2 days after exposure. Most people with symptoms had them by day 12. And most of the other ill people were sick by day 14. In rare cases, symptoms can show up after 14 days.
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How soon should contacts of a confirmed COVID-19 case be notified?

A close contact to a patient with confirmed or probable COVID-19 should be notified of their exposure as soon as possible (within 24 hours of contact elicitation). The patient may elect to notify some or all of their close contacts before the contact tracer.

The identity of the patient or other identifying information will not be revealed, alluded to, or confirmed by the contact tracer, even if explicitly asked by a contact.

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COVID-19 - An Easy Way to Know You DON'T HAVE IT!



Is presymptomatic transmission of COVID-19 possible?

The possibility of presymptomatic transmission of SARS-CoV-2 increases the challenges of COVID-19 containment measures, which are predicated on early detection and isolation of symptomatic persons.
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What are some of the first symptoms of COVID-19?

Early symptoms reported by some people include fatigue, headache, sore throat or fever. Others experience a loss of smell or taste. COVID-19 can cause symptoms that are mild at first, but then become more intense over five to seven days, with worsening cough and shortness of breath.
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What should I do if I've been exposed to a confirmed case of COVID-19 if my vaccine is not up-to-date?


Stay home and quarantine for at least 5 full days. Wear a well-fitted mask if you must be around others in your home. Do not travel. Even if you don't develop symptoms, get tested at least 5 days after you last had close contact with someone with COVID-19.

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Do I have to quarantine if I have been exposed to COVID-19?


If you come into close contact with someone with COVID-19, you should quarantine if you are not up to date on COVID-19 vaccines. This includes people who are not vaccinated.

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How soon after exposure should I get tested for COVID-19 if vaccinated?


Get tested 3-5 days after their first exposure. A person with COVID-19 is considered infectious starting 2 days before they develop symptoms, or 2 days before the date of their positive test if they do not have symptoms.

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Do I need to isolate if I have symptoms but I have been vaccinated for COVID-19?


People who are confirmed to have COVID-19 or are showing symptoms of COVID-19 need to isolate regardless of their vaccination status. This includes: People who have a positive viral test for COVID-19, regardless of whether or not they have symptoms.

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What do I do if I have mild symptoms of COVID-19?

If you have milder symptoms like a fever, shortness of breath, or coughing: Stay home unless you need medical care. If you do need to go in, call your doctor or hospital first for guidance. Tell your doctor about your illness.
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Can I have COVID-19 if I have fever?

If you have a fever, cough or other symptoms, you might have COVID-19.
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What are some examples of mild illness of the coronavirus disease?


Mild Illness: Individuals who have any of the various signs and symptoms of COVID-19 (e.g., fever, cough, sore throat, malaise, headache, muscle pain, nausea, vomiting, diarrhea, loss of taste and smell) but who do not have shortness of breath, dyspnea, or abnormal chest imaging.

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What does presymptomatic mean in relation to COVID-19?

Presymptomatic means you're infected, and you're shedding the virus. But you don't yet have symptoms, which you ultimately develop. Unfortunately, the evidence suggests that you may be most contagious in the presymptomatic stage before you have any symptoms.
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What is the difference between presymptomatic and asymptomatic cases of COVID-19?

A presymptomatic case of COVID-19 is an individual infected with SARS-CoV-2 who has not yet exhibited symptoms at the time of testing but who later exhibits symptoms during the course of the infection.

An asymptomatic case is an individual infected with SARS-CoV-2 who does not exhibit symptoms at any time during the course of infection.

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What is a pre-symptomatic case of COVID-19?

A pre-symptomatic case of COVID-19 is an individual infected with SARS-CoV-2 who has not exhibited symptoms at the time of testing, but who later exhibits symptoms during the course of the infection.
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What is considered a high fever in adults for COVID-19?


A high-grade fever in adults is 103 degrees F or higher.

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Can you have COVID-19 without a fever?


Yes, you can have Covid (coronavirus) without a fever or with a very low-grade fever that is hardly noticeable, particularly with the Omicron variant. It is also possible to have Covid-19 with no symptoms at all and the only way you would know this is if you took a Covid-19 test.

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Should I take temperature regularly to check for COVID-19?

If you're healthy, you don't need to take your temperature regularly. But you should check it more often if you feel sick or if you think you might have come into contact with an illnesses such as COVID-19.
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Can I recover at home if I have symptoms of COVID-19?


If you have a fever, cough, or other symptoms, you might have COVID-19. Most people have mild illness and are able to recover at home. If you are sick:

  • Keep track of your symptoms.
  • If you have an emergency warning sign (including trouble breathing), call 911.


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What medication should I take for mild COVID-19 symptoms?


If you are worried about your symptoms, the Coronavirus Self-Checker can assist in the decision to seek care. You can treat symptoms with over-the-counter medicines, such as acetaminophen (Tylenol) or ibuprofen (Motrin, Advil), to help you feel better. Learn more about what to do if you are sick.

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How long does it take to recover from COVID-19?

Fortunately, people who have mild to moderate symptoms typically recover in a few days or weeks.
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How long should I quarantine after COVID-19 exposure if I am vaccinated?


Quarantine: If you have received all vaccine and booster doses recommended by CDC, you do not need to quarantine. You should wear a well-fitting mask around others for 10 days from the date of your last close contact with someone with COVID-19 (the date of last close contact is considered day 0).

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Can you still get COVID-19 if you are vaccinated?

Most people who get COVID-19 are unvaccinated. However, since vaccines are not 100% effective at preventing infection, some people who are fully vaccinated will still get COVID-19. An infection of a fully vaccinated person is referred to as a “vaccine breakthrough infection.”

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