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  1. Germs: Protect against bacteria, viruses and infections

    Mar 5, 2024 · Germs live everywhere. There are germs, also called microbes, in the air; on food, plants and animals; and in the soil and water. Germs are on just about every surface, including the human …

  2. Infectious diseases - Symptoms & causes - Mayo Clinic

    Apr 8, 2025 · The germs that cause some infectious diseases also may become inactive, only to cause problems again in the future. For example, someone who's had chickenpox may develop shingles …

  3. Cold and flu viruses: How long can they live outside the body?

    Feb 24, 2024 · Some viruses are more resilient than you may think. Learn more about how they spread and how to protect yourself.

  4. Gérmenes: protégete contra las bacterias, los virus y las infecciones

    May 15, 2024 · Los agentes infecciosos existen en muchas formas y tamaños. Las bacterias y los protozoos son organismos microscópicos unicelulares. Los virus son más pequeños aún. Los …

  5. Fight coronavirus (COVID-19) transmission at home - Mayo Clinic

    Apr 4, 2024 · Fight coronavirus at home by cleaning and disinfecting surfaces that are touched often. Most disinfectants for home use will kill the virus that causes COVID-19.

  6. 细菌:了解并防范细菌、病毒和感染 - 妙佑医疗国际

    May 24, 2024 · 链球菌性咽喉炎。 结核病。 尿路感染。 病毒 病毒比细胞小得多。事实上,病毒只是含有遗传物质的胶囊。为了繁殖,病毒侵入体内细胞。接管使细胞发挥作用的过程。最终,宿主细胞常常 …

  7. Hand-washing: Do's and don'ts - Mayo Clinic

    Dec 11, 2024 · Done right, hand-washing is a simple way to prevent the spread of germs and keep from getting sick.

  8. How well do face masks protect against COVID-19? - Mayo Clinic

    Oct 29, 2025 · Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.

  9. Debunking COVID-19 myths - Mayo Clinic

    Oct 24, 2025 · When applied to surfaces, disinfectants can help kill germs such as the COVID-19 virus. But it is dangerous to use disinfectants on your body, inject them into your body or swallow them.

  10. Helicobacter pylori (H. pylori) infection - Mayo Clinic

    Jun 14, 2025 · The germs also can spread through tainted food and water. H. pylori infections can cause stomach pain, bloating, gas and other symptoms. But most people who become infected don't have …