Pink quartz is a rare, translucent or transparent variety of quartz that exists in many of the same pink tones as its rose cousin, but the pink version forms crystals while rose quartz does not. Pink quartz is rare, so don't expect to see if in jewelry stores.
There is no specific treatment for norovirus. Fortunately, the disease is self-limited and simple supportive measures are sufficient to care for most people unless they become dehydrated. Outbreaks can occur almost anywhere in the world. In 2012, a new strain named GII.4 Sydney was identified.
Viruses are responsible for 30-40% of all cases of infectious diarrhea and viral gastroenteritis is the second most common illness in the United States, exceeded only by the common cold. Anyone can become infected with norovirus. During norovirus outbreaks there are high rates of infection among people of all ages. There are a large number of genetically-distinct strains of norovirus. Immunity appears to be specific for the norovirus strain and lasts for only a few months.