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Jul 14, 2022 · Dr. Gregory Poland, head of Mayo Clinic's Vaccine Research Group, says the BA.5 variant is hypercontagious and is contributing to increases in hospitalizations and ICU admissions. A new study published in Nature found the variant was four times more resistant to messenger RNA vaccines than earlier strains of omicron. The Moderna and Pfizer COVID-19 vaccines are messenger RNA vaccines.
- Mayo Clinic expert discusses the latest on omicron variant.
DeeDee Stiepan. December 16, 2021. The omicron variant has...
- A Mayo Clinic virologist explains FLiRT and why you may need ...
And it will help you keep from getting really sick and may...
- Mayo Clinic expert talks about the new omicron variant
The omicron subvariant XBB.1.16, known as "Arcturus," has...
- Mayo Clinic expert discusses the latest on omicron variant.
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
COVID-19, also called coronavirus disease 2019, is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic disease in 2020. The virus that causes COVID-19 spreads most commonly through the air in tiny droplets of fl...
Typical COVID-19symptoms often show up 2 to 14 days after contact with the virus. Symptoms can include: 1. Dry cough. 2. Shortness of breath. 3. Loss of taste or smell. 4. Extreme tiredness, called fatigue. 5. Digestive symptoms such as upset stomach, vomiting or loose stools, called diarrhea. 6. Pain, such as headaches and body or muscle aches. 7....
COVID-19is caused by infection with the severe acute respiratory syndrome coronavirus 2, also called SARS-CoV-2. The coronavirus spreads mainly from person to person, even from someone who is infected but has no symptoms. When people with COVID-19 cough, sneeze, breathe, sing or talk, their breath may be infected with the COVID-19virus. The coronav...
The main risk factors for COVID-19are: 1. If someone you live with has COVID-19. 2. If you spend time in places with poor air flow and a higher number of people when the virus is spreading. 3. If you spend more than 30 minutes in close contact with someone who has COVID-19. Many factors affect your risk of catching the virus that causes COVID-19. H...
Complications of COVID-19include long-term loss of taste and smell, skin rashes, and sores. The illness can cause trouble breathing or pneumonia. Medical issues a person already manages may get worse. Complications of severe COVID-19illness can include: 1. Acute respiratory distress syndrome, when the body's organs do not get enough oxygen. 2. Shoc...
The Centers for Disease Control and Prevention (CDC) recommends a COVID-19 vaccine for everyone age 6 months and older. The COVID-19 vaccine can lower the risk of death or serious illness caused by COVID-19. The COVID-19vaccines available in the United States are: 1. 2023-2024 Pfizer-BioNTech COVID-19 vaccine. This vaccine is available for people a...
Dec 16, 2021 · DeeDee Stiepan. December 16, 2021. The omicron variant has now been identified in at least 32 states, and experts believe it will become the dominant strain in the U.S. The omicron variant appears to be more transmissible than other variants, including delta, but has so far led to milder disease. The Mayo Clinic News Network Team sat down with ...
May 30, 2024 · And it will help you keep from getting really sick and may even help prevent you from coming down with any symptoms," says Dr. Binnicker. "If you were infected or vaccinated more than six months ago, you may not have as good of protection, and you may come down with a subsequent infection with the typical symptoms of COVID," he adds. Symptoms ...
Jun 21, 2024 · Concern over variants, sometimes called strains, of the virus that causes COVID-19 is based on how the virus might change. A virus could get better at infecting people, spread faster or cause people to get sicker. As a virus infects a group of people, the virus copies itself. During this process the genetic code can randomly change in each copy.
Jun 13, 2024 · Chest pain. Being very tired. Some people with COVID-19 report feeling sick to the stomach, vomiting or having loose stools, called diarrhea. Another symptom reported is pain in the belly. With the omicron variant of the virus that causes COVID-19, these digestive symptoms are more common than with earlier waves of the virus.
Apr 13, 2023 · The omicron subvariant XBB.1.16, known as "Arcturus," has been listed by the WHO as a variant under monitoring since March 22. Experts say this variant has a higher transmissibility rate than previous strains but doesn't appear to be more dangerous. "It is causing increasing case counts in certain parts of the world, including India.
