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Learn how viruses invade our cells, hijack our DNA and cause diseases, from the common cold to COVID-19.
- What Is A Viral Infection?
- How Do You Tell If A Disease Is Viral Or Bacterial?
- What Are The Types of Viral Infections?
- Who Do Viral Infections Affect?
Viral infections are illnesses you get from tiny organisms that use your cells to make more copies of themselves (viruses). Viral infections commonly cause respiratory and digestive illnesses, but viruses can also infect most other parts of your body.
Viruses and bacteria can cause similar symptoms, like fever, cough and rashes. The only way to know what kind of infection you have is to have a healthcare provider assess you. If you have symptoms that last more than a few days or that concern you, see your provider.
You might hear viruses described by what part of your body they infect, how they spread or what symptoms they cause. Some viruses, like herpes viruses and adenoviruses, can cause many different types of illness. Types of viral infections include: 1. Respiratory infections. 2. Digestive system infections. 3. Viral hemorrhagic fevers. 4. Sexually tra...
All of us will get viral infections at some point. But you’re at increased risk of serious illness from certain types of viruses if you: 1. Are under 5 or over 65. 2. Have certain health conditions, like diabetes, asthma, COPDor other chronic lung disease. 3. Have a weakened immune system (from HIV/AIDS, cancer or immunosuppressive medications). 4....
Jun 21, 2023 · A viral disease is any illness or health condition caused by a virus. Read on to learn more about some of the main types of viral diseases: They aren’t always contagious. Not all viral...
Feb 17, 2023 · Viruses infect humans, animals, plants, bacteria, amoebas, fungi, and any other living organism they can find. They can cause disease. Some viruses cause sickness, like common colds, the flu, and food poisoning.
Mar 29, 2023 · What are some diseases caused by viruses? Viruses can cause respiratory illnesses, “stomach flus,” sexually transmitted infections (STIs), skin conditions and many other kinds of illnesses. Some commonly known viral infections include: Common colds. The flu (influenza). COVID-19. Respiratory syncytial virus (RSV). Chickenpox. Measles. HIV/AIDS.
Mar 13, 2020 · Soap can dissolve the fatty envelope on the outer part of the coronavirus that causes COVID-19, leading to the destruction of the whole virus particle.
Oct 19, 2023 · In humans, viruses can cause many diseases. For example, the flu is caused by the influenza virus. Typically, viruses cause an immune response in the host, and this kills the virus. However, some viruses are not successfully treated by the immune system, such as human immunodeficiency virus, or HIV.
