Definition
Polyoma refers to a type of virus belonging to the Polyomaviridae family. These viruses are known for their ability to cause tumors in various animals and, in some cases, can infect humans. They are DNA viruses, meaning their genetic material is DNA. Think of them as tiny shapeshifters, able to manipulate cells in different ways. Polyomaviruses are typically harmless in healthy individuals but can cause problems in people with weakened immune systems. Research on polyomaviruses has contributed significantly to our understanding of viral oncology and immunology. Their name reflects their 'many tumor'-causing potential.