Understanding viral infections is essential for grasping how these microorganisms affect human health. Viruses are microscopic pathogens that invade living cells, utilizing their host’s cellular machinery to replicate and spread. Unlike bacteria, viruses cannot survive or reproduce outside of a host cell. This characteristic makes them highly dependent on host organisms for their survival and […]
Tag: Complications of Viral Infections
What Is Viral Infection?
Viral infections represent a diverse and ubiquitous category of illnesses that affect virtually every organism on Earth, from humans to plants to animals. These infections are caused by viruses, microscopic agents that require host cells to replicate and spread. Unlike bacteria, viruses lack the cellular machinery to reproduce independently and instead hijack the cellular processes […]