Mar 5, 2024 · 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 body. Most germs cause no harm. The immune system protects against things that cause infections, called infectious agents.

Germs and viruses are both microscopic organisms that can cause infections and illnesses in humans, animals, and plants. While germs include bacteria, fungi, and protozoa, viruses are smaller and require a host cell to replicate.

Well-known diseases caused by viruses are COVID-19, chickenpox, the flu, a cold and measles. Once a virus enters a host, it often spreads quickly. Viruses can live for a short time on surfaces, like doorknobs, desk phones and other touch points, so that’s why washing hands is so important.

Oct 11, 2021 · Facts about viruses and bacteria - compare and contrast. How are viruses different from bacteria & how they are similar described with Venn diagram

Some common diseases caused by viruses include the flu, the common cold and COVID-19. What is a virus? Viruses are small germs (pathogens) that can infect you and make you sick. They can infect humans, plants, animals, bacteria and fungi. Each one infects only specific types of hosts. Cleveland Clinic is a non-profit academic medical center.

There are five major categories of infectious agents: Viruses, bacteria, fungi, protozoa, and helminths. Viruses are tiny, ranging in size from about 20 to 400 nanometers in diameter (see page 9). Billions can fit on the head of a pin.

Apr 21, 2023 · In this article, we take a look at the primary differences between bacterial and viral infections. We explore how these infections are transmitted and treated and what you can do to prevent getting...

Jun 2, 2024 · Viruses are tinier; the largest of them are smaller than the smallest bacteria. All they have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't...

The main types of germs are bacteria, viruses, fungi and protozoa. Some germs are good for you and keep you healthy. Other germs can cause harm and even be dangerous.

Sep 23, 2020 · Many germs live in and on our bodies without causing harm. Some even help us to stay healthy. But some germs can make you sick. Infectious diseases are diseases that are caused by germs. The main types of germs are bacteria, viruses, fungi, and parasites. How do germs spread? There are different ways that germs can spread, including: