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Viruses are very small particles that can infect animals and plants and make them sick. Viruses are made up of genetic materials like DNA and are protected by a coating of protein. Viruses hijack the cells of living organisms. They inject their genetic material right into the cell and take over.
Viruses are tiny particles that cause disease in people, other animals, and plants. Different viruses cause the common cold, influenza (flu), chicken pox, measles, AIDS, and many other diseases. Viruses are so tiny that people can see them only with powerful microscopes. Some viruses have a spherical, or round, shape.
7 maj 2020 · Educational video for children to learn what viruses are and how they spread. Viruses are microorganisms that are not visible in plain sight; we'd need a microscope to see...
24 sty 2023 · Viruses are types of germs that need to be in living cells to grow and reproduce. The place where viruses are found is called a host. A virus can survive in plants, animals and people. Some can also survive on objects. This is why washing your hands is so important!
A Virus as seen through electronic microscope. Viruses: The smallest microbe on Earth. Fun Facts about Viruses for Kids. Viruses don’t have legs and they can’t move on their own. They travel from host to host through the water droplets in the air, through blood, in water, or in food.
A virus is a very tiny type of germ. Viruses (say: VY-ruh-sez) can get inside the body and make a person sick. Viruses cause colds, chickenpox, measles, the flu, and many other illnesses. Antibiotics only work on bacteria, not viruses.
20 lip 2024 · A virus is a microscopic parasite that can infect living organisms and cause disease. It can make copies of itself inside another organism's cells. Viruses consist of nucleic acid and a protein coat. Usually the nucleic acid is RNA; sometimes it is DNA. Viruses are able to cause many types of diseases, such as polio, ebola and hepatitis.
