PVY or Potato virus Y is a plant virus that is known to infect potato plants. It can cause significant economic losses in the potato industry. Some synonyms for PVY include potato Y virus, potato vein necrosis virus, and tobacco vein necrosis virus. PVY is a member of the Potyviridae family and is transmitted through aphid vectors. In some instances, PVY can also infect other plants such as tomato and pepper. Effective control measures for PVY include planting of virus-resistant cultivars and eliminating virus-infected seed. Early detection and management of PVY are crucial for maintaining potato crop yields and profitability.