What are the first signs of Covid?

Author: Cassidy Pagac  |  Last update: Monday, December 13, 2021

Common question

What may be early symptoms of COVID-19?

The earliest symptoms of novel coronavirus will most likely be a fever, followed by a cough and muscle pain, according to a study conducted by the University of Southern California. Next, infected people will possibly experience nausea or vomiting and diarrhea.

When do symptoms of the coronavirus disease typically start?

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

What are some of the common symptoms of the COVID-19 disease?

Symptoms may include: fever or chills; cough; shortness of breath; fatigue; muscle and body aches; headache; new loss of taste or smell; sore throat; congestion or runny nose; nausea or vomiting; diarrhea.

Can I have COVID-19 if I have fever?

If you have a fever, cough or other symptoms, you might have COVID-19.

How long can symptoms of COVID-19 last?

COVID-19 comes with a pretty long list of symptoms — the most common being fever, dry cough and shortness of breath.

Both the severity and duration of these symptoms vary from person to person, but some symptoms are more likely to last well into your recovery period.

New Covid Symptom Appears Only In Vaccinated People, Identified In UK Study

Can COVID-19 leave lingering symptoms?

Older people and people with many serious medical conditions are the most likely to experience lingering COVID-19 symptoms, but even young, otherwise healthy people can feel unwell for weeks to months after infection.

What are some of the lingering side effects of COVID-19?

A full year has passed since the COVID-19 pandemic began, and the mind-boggling aftermath of the virus continues to confuse doctors and scientists. Particularly concerning for doctors and patients alike are lingering side effects, such as memory loss, reduced attention and an inability to think straight.

What is considered to be fever for COVID-19?

The average normal body temperature is generally accepted as 98.6°F (37°C). Some studies have shown that the "normal" body temperature can have a wide range, from 97°F (36.1°C) to 99°F (37.2°C).

A temperature over 100.4°F (38°C) most often means you have a fever caused by an infection or illness.

When monitoring for COVID-19 symptoms, what temperature is considered a fever?

The U.S. Centers for Disease Control and Prevention (CDC) lists fever as one criterion for screening for COVID-19 and considers a person to have a fever if their temperature registers 100.4 or higher -- meaning it would be almost 2 degrees above what’s considered an average “normal” temperature of 98.6 degrees.

Is it possible to have a fever with no other symptoms and have COVID-19?

And yes, it's completely possible for adults to develop a fever with no other symptoms, and for doctors to never truly find the cause. Viral Infections can commonly cause fevers, and such infections include COVID-19, cold or the flu, airway infection like bronchitis, or the classic stomach bug.

What are the most common symptoms for COVID-19 among those not hospitalized?

Fatigue, headache, and muscle aches (myalgia) are among the most commonly reported symptoms in people who are not hospitalized, and sore throat and nasal congestion or runny nose (rhinorrhea) also may be prominent symptoms.

What can I do to reduce the COVID-19 symptoms if I only have a mild disease?

Some of the same things you do to feel better if you have the flu — getting enough rest, staying well hydrated, and taking medications to relieve fever and aches and pains — also help with COVID-19.

How soon after COVID-19 exposure should you be tested?


People who have come into close contact with someone with COVID-19 should be tested to check for infection: Fully vaccinated people should be tested 5–7 days after their last exposure. People who are not fully vaccinated should get tested immediately when they find out they are a close contact.

How long can you spread COVID-19 after testing positive?


People with COVID-19 can spread the virus to other people for 10 days after they develop symptoms, or 10 days from the date of their positive test if they do not have symptoms. The person with COVID-19 and all members of the household should wear a well-fitted mask and consistently, inside the home.

How often should temperatures be taken in context of COVID-19?

Twice daily. Try to take your temperature at the same times each day. It's also worthwhile to note your activities before taking your temp.

What body temperature is considered a fever?

The medical community generally defines a fever as a body temperature above 100.4 degrees Fahrenheit. A body temp between 100.4 and 102.2 degree is usually considered a low-grade fever.

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.

What are the new or ongoing symptoms of COVID-19?

People commonly report experiencing different combinations of the following symptoms: Difficulty breathing or shortness of breath. Tiredness or fatigue. Symptoms that get worse after physical or mental activities (also known as post-exertional malaise)

What are some neurological long-term side effects of COVID-19 after recovery?

A variety of neurological health complications have been shown to persist in some patients who recover from COVID-19. Some patients who recover from their illness may continue to experience neuropsychiatric issues, including fatigue, 'fuzzy brain,' or confusion.

What are some symptoms of COVID-19 long haulers?

Those individuals are often referred to as “COVID long-haulers” and have a condition called COVID-19 syndrome or “long COVID.” For COVID long-haulers, persistent symptoms often include brain fog, fatigue, headaches, dizziness and shortness of breath, among others.

How long do COVID-19 booster side effects last?

You probably experienced COVID-19 vaccine side effects fairly quickly when you had your initial injections. The same is true for COVID-19 vaccine booster shots: Most people notice side effects within the first 24 hours. The symptoms typically only last a day or two. Some people don't notice any side effects.

Can you still get COVID-19 after recovering from it?


Immunity is complicated and, yes, you can still get reinfected with COVID-19. In fact, a recent study found that unvaccinated adults were twice as likely to get reinfected with COVID-19 than those who got vaccinated after they'd recovered from their illness.

How long should I wait to get tested for COVID-19 after being exposed if I am fully vaccinated?

- If you have been fully vaccinated and around someone who has COVID-19 (close contact), you do not need to stay away from others (quarantine), or be restricted from work unless you develop COVID-like symptoms. We recommend that you get tested 3-5 days after your last exposure to someone with COVID-19.

What should I do if I have been exposed to someone with COVID-19?

Anyone who has had close contact with someone with COVID-19 should quarantine for 14 days after their last exposure to that person, except if they meet the following conditions:

Someone who has been fully vaccinated and shows no symptoms of COVID-19 does not need to quarantine. However, fully vaccinated close contacts should:

Wear a mask indoors in public for 14 days following exposure or until a negative test result.
Get tested 5-7 days after close contact with someone with suspected or confirmed COVID-19.
Get tested and isolate immediately if experiencing COVID-19 symptoms.

What should you do if you have been around a person with COVID-19?

For Anyone Who Has Been Around a Person with COVID-19

Anyone who has had close contact with someone with COVID-19 should stay home for 14 days after their last exposure to that person.

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