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Nov 23, 2022 · Viral infections are any illness you get from a virus (a small germ that uses your cells to reproduce). Common viral illnesses include colds, the flu, COVID-19, norovirus (“stomach flu”), HPV (warts) and herpes simplex virus (cold sores). Many viruses go away on their own, but some cause life-threatening or chronic illnesses.
Jun 21, 2023 · A viral disease is any condition that’s caused by a virus. There are several types of viral disease, depending on the underlying virus.
Mar 27, 2024 · 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. Coronavirus Enlarge image.
Nov 8, 2023 · Viruses cause familiar infections such as the common cold, but they also cause severe illnesses. Learn more about viral infections and their symptoms.
Aug 23, 2023 · Viral infections are a part of life, and we are all at risk to get one at some point in our lives. Some can be as mild as the common cold, while others can be life-threatening. Viruses can spread rapidly, so it's important to minimize the risk of transmission if you find yourself sick with a virus.
Jan 24, 2024 · A viral fever is a high body temperature that accompanies many viral infections. We’ll go over common symptoms of viral fevers and what causes them.
Jun 2, 2024 · What’s the difference between a bacterial and viral infection? WebMD explains, and provides information on the causes and treatments for both.
Feb 17, 2023 · A virus is a tiny non-living microbe. It must infect a cell to make copies of itself inside. They have a genome of DNA or RNA inside a shell of proteins. Some of them also have a layer of fats around the protein shell. Viruses infect humans, animals, plants, bacteria, amoeba, and fungi.
A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. [1] . Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea. [2] [3] Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.
Dec 18, 2023 · There are several types of viral infections, each of which can affect your body differently. Learn more about the symptoms, causes, and treatments.
