2022年3月4日 · Norovirus infection can cause severe vomiting and diarrhea that start suddenly. Noroviruses are highly contagious. They commonly spread through food or water that is contaminated during preparation or through contaminated surfaces.

2024年12月31日 · "Norovirus is a type of virus that causes gastroenteritis or stomach flu. Usually, it presents with symptoms like vomiting and diarrhea. Most healthy people will have recovery over a few days.

2022年3月4日 · Norovirus infection is usually diagnosed based on your symptoms, but noroviruses can be identified from a stool sample. If you have a weakened immune system or have other medical conditions, your health care provider might recommend a stool test to confirm the presence of norovirus.

Norovirus infection can cause severe vomiting and diarrhea that start suddenly. Noroviruses are highly contagious. They commonly spread through food or water that is contaminated during preparation or through contaminated surfaces.

2025年1月7日 · Overview. Flu, also called influenza, is an infection of the nose, throat and lungs, which are part of the respiratory system. The flu is caused by a virus.

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2023年2月10日 · Gastroenteritis can be brought on by norovirus — a highly contagious viral infection most often spread through person-to-person contact or contaminated food or water, or by touching contaminated surfaces. It can be quite severe for some people, but for most, a few days of feeling unwell is common.

2023年2月10日 · Lyme disease is caused by borrelia bacteria. In North America, the black-legged tick, also called the deer tick, mainly carry the bacteria. In Europe, a different species of borrelia causes Lyme disease.

2022年1月18日 · Both children and adults are affected by noroviruses, the most common cause of foodborne illness worldwide. Norovirus infection can sweep through families and communities. It's especially likely to spread among people in confined spaces. In most cases, you pick up the virus from contaminated food or water.

2025年1月18日 · Causes. A blockage in the lining of the appendix, called the lumen, is the likely cause of appendicitis. This blockage can cause an infection. The bacteria then multiply quickly, causing the appendix to become inflamed, swollen and filled with pus.