How are viruses good and bad?

Virus mainly acts like a similar type of non-living thing outside.. when they get a living cells, they starts reproducing. Virus are harmful to humans. They harms us by infecting the living cells. Viral diseases include the common cold, influenza, AIDS. Antibiotics are effective against bacteria, not viruses. Only the antibodies in our body can destroy viruses. Good Luck!!!

Viruses can be beneficial by playing crucial roles in various ecosystems, such as controlling population sizes of certain organisms and influencing nutrient cycling. Some viruses are used in biotechnology for gene therapy, vaccine development, and studying molecular biology. However, viruses can also cause diseases in humans, animals, and plants, leading to illnesses ranging from mild to severe and even death. They can also impact economies by affecting agricultural productivity and causing outbreaks that require significant resources to manage and contain.