Germs: Understand and 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 …
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 …
Hand-washing: Do's and don'ts - Mayo Clinic
Dec 11, 2024 · Frequent hand-washing is one of the best ways to keep from getting sick and spreading illness. Find out when to wash your hands and how to do it right. Germs get on your hands from …
Microbios: infórmese sobre los virus, las bacterias y las infecciones ...
Las bacterias son formas de vida (es decir, organismos) unicelulares que solo se pueden ver con un microscopio. No todas las bacterias son nocivas; algunas que viven en el cuerpo cumplen una …
Fight coronavirus (COVID-19) transmission at home
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.
Cold and flu viruses: How long can they live outside the body?
Feb 24, 2024 · Then wash your hands. Avoid touching your face. Keep your hands away from your eyes, nose and mouth to keep germs away from those places. Help from afar. Avoid close contact …
细菌：了解并防范细菌、病毒和感染 - 妙佑医疗国际
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，病毒会侵入体内细胞，接管使细胞正常工作的过程。最终，宿主细胞常常在这个过程中被破坏。 病毒是导致许多疾病的元凶，包 …
Tuberculosis - Symptoms & causes - Mayo Clinic
Apr 24, 2025 · Tuberculosis, also called TB, is a serious illness that mainly affects the lungs. The germs that cause tuberculosis are a type of bacteria. Tuberculosis can spread when a person with the …
الجراثيم: تعلّم كيفية الحماية من البكتيريا والفيروسات والعَدوى.
الفيروسات أصغر بكثير من الخلايا. والفيروسات في الواقع مجرد كبسولات تحتوي على مادة وراثية. وتغزو الفيروسات خلايا الجسم للتكاثر. وتسيطر على الآلية التي تجعل الخلايا تعمل. وتُدمَّر الخلايا المضيفة غالبًا في نهاية الأمر ...
Oral health: A window to your overall health - Mayo Clinic
Mar 14, 2024 · Oral germs and oral swelling and irritation, called inflammation, are linked to a severe form of gum disease, called periodontitis. Studies suggest that these germs and inflammation might …