Noro

Noro is a name that appears in different contexts. It may be a surname in Japan and other cultures, and it is occasionally used as a place name in various countries.

In consumer goods, Noro is a Japanese brand of hand-dyed knitting yarns. The brand produces color-rich yarns made from silk, wool, and other natural fibers, and its products are widely used by knitters and crocheters around the world.

In public health and virology, Noro is commonly used as shorthand for norovirus, a highly contagious virus that causes acute gastroenteritis. Noroviruses are a leading cause of outbreaks in settings such as restaurants, schools, and healthcare facilities. Symptoms include vomiting, diarrhea, stomach cramps, and fever. There is no specific antiviral treatment; management focuses on hydration and symptom relief, and prevention emphasizes careful hand hygiene and environmental cleaning.

The term also appears in other contexts, including as part of place names or brands. Because Noro has multiple uses, the intended meaning depends on context.