What exactly is the flu?

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death.

Where does the flu come from?

Most influenza viruses that infect humans seem to originate in parts of Asia, where close contact between livestock and people creates a hospitable environment for mutation and transmission of viruses.

How long does the flu last?

For most healthy people, the flu is an uncomfortable but short-term illness that resolves itself as the immune system fights it off. Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days.

Is coronavirus technically a flu?

Influenza (the flu) and COVID-19, the illness caused by the pandemic coronavirus, are both contagious respiratory illnesses, meaning they affect your lungs and breathing, and can be spread to others. Although the symptoms of COVID-19 and the flu can look similar, the two illnesses are caused by different viruses.

Is the flu a virus or a bug?

Flu is caused by a virus; more specifically, an RNA containing virus referred to as the influenza virus.

What helps flu fast?

9 Tips to Ease Flu Symptoms

  • Stay home and get plenty of rest.
  • Drink plenty of fluids.
  • Treat aches and fever.
  • Take care of your cough.
  • Sit in a steamy bathroom.
  • Run the humidifier.
  • Try a lozenge.
  • Get salty.

How long is COVID-19 contagious for?

Most people with COVID-19 are no longer contagious 5 days after they first have symptoms and have been fever-free for at least three days.

Do you vomit with the flu?

People who have flu often feel some or all of these symptoms: Fever* or feeling feverish/chills, cough, sore throat, runny or stuffy nose, muscle or body aches, headaches, fatigue (tiredness). Some people may have vomiting and diarrhea. This is more common in children.

Where does the flu go in the summer?

The influenza A virus does not lie dormant during summer but migrates globally and mixes with other viral strains before returning to the Northern Hemisphere as a genetically different virus, according to biologists who say the finding settles a key debate on what the virus does during the summer off season when it is …

Is diarrhea a flu symptom?

Diarrhea is more typically a symptom of the flu or a stomach bug. If you’re dealing with a cold, it will usually go away within a week. If your symptoms haven’t resolved after 10 days, you may want to call a doctor.

Is chills common with Covid?

People with these symptoms may have COVID-19: Fever or chills. Cough.

Can you have Covid without a fever?

A fever is one of the common symptoms of COVID-19, but you can be infected with the coronavirus and have a cough or other symptoms with no fever, or a very low-grade one — especially in the first few days. Keep in mind that it is also possible to have the coronavirus with minimal symptoms or even no symptoms at all.

What’s the difference between a common cold and Covid?

While COVID-19 symptoms generally appear two to 14 days after exposure to SARS-CoV-2, symptoms of a common cold usually appear one to three days after exposure to a cold-causing virus. There’s no cure for the common cold. Treatment may include pain relievers and over-the-counter cold remedies, such as decongestants.

Is runny nose a symptom of COVID?

A runny nose could be a symptom of COVID-19

And nearly 60% of people who tested positive for COVID-19 with loss of smell also reported having a runny nose.

Is sneezing a symptom of COVID?

The ZOE COVID Study found that sneezing is an increasingly common symptom of COVID-19. The study found that sneezing is the fourth most common reported symptom associated with omicron.