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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 · Infectious diseases can be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. These …

  3. 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 …

  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. 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.

  6. 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.

  7. 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.

  8. الجراثيم: احمِ نفسك من البكتيريا والفيروسات والعدوى

    يمكنك أيضًا الوقاية من العدوى عن طريق: غسل اليدين. غسل الأيدي أحد أسهل الطرق وأفضلها لحماية نفسك من الجراثيم ومعظم أنواع العدوى. اغسل يديك بالماء والصابون لمدة 20 ثانية على الأقل. واغسل يديك قبل تحضير الطعام أو تناوُله ...

  9. , called the innate immune system. The innate immune system is a general defense mechanism that protects you from the time your body is exposed to harmful germs until the time the second part of …

  10. Debunking COVID-19 myths - Mayo Clinic

    Oct 24, 2025 · That way, the immune system can clear out the germs faster in the future. Vaccine side effects can be planned for and are often mild. But the COVID-19 illness varies from person to …