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2023年11月15日 · The highly transmissible COVID-19 delta variant, also known as B1617.2, was found in India in October 2020. It was the dominant strain in the U.S. and several other countries during the fall of ...
WebMD tells you what you need to know about the JC virus, the germ that causes the rare but deadly brain infection known as PML.
- Types
- Prevention
- Causes
- Symptoms
- Diagnosis
- Treatment
Herpes simplex viruses -- more commonly known as herpes -- are categorized into two types: herpes type 1 (HSV-1, or oral herpes) and herpes type 2 (HSV-2, or genital herpes). Most commonly, herpes type 1 causes sores around the mouth and lips (sometimes called fever blisters or cold sores). HSV-1 can cause genital herpes, but most cases of genital ...
Pregnant women with genital herpes should talk to their doctor, as genital herpes can be passed on to the baby during childbirth.
For many people with the herpes virus, which can go through periods of being dormant, attacks (or outbreaks) can be brought on by the following conditions:
Symptoms of herpes simplex virus typically appear as a blister or as multiple blisters on or around affected areas -- usually the mouth, genitals, or rectum. The blisters break, leaving tender sores.
Often, the appearance of herpes simplex virus is typical and no testing is needed to confirm the diagnosis. If a health care provider is uncertain, herpes simplex can be diagnosed with lab tests, including DNA -- or PCR -- tests and virus cultures.
Although there is no cure for herpes, treatments can relieve the symptoms. Medication can decrease the pain related to an outbreak and can shorten healing time. They can also decrease the total number of outbreaks. Drugs including Famvir, Zovirax, and Valtrex are among the drugs used to treat the symptoms of herpes. Warm baths may relieve the pain ...
2023年12月1日 · Takeaways. Epstein-Barr virus (EBV) is one of the most common human viruses. It spreads through bodily fluids like saliva and is very contagious. EBV is best known for causing mononucleosis ...
2023年12月19日 · This is the most common transmission. When an infected person coughs, sneezes, or talks, droplets or tiny particles called aerosols carry the virus into the air from their nose or mouth. Anyone ...
2024年3月8日 · You get protection, or “ immunity ,” from a specific disease when your immune system makes an antibody for it. Natural immunity happens after you get infected by a germ and your immune system ...
2023年9月5日 · Diarrhea. Loss of appetite. Thickening of nose and foot pads. Pneumonia. Skin sores. Pain. Canine distemper may also cause brain inflammation and neurological symptoms, which is often confused ...
