Creme Fraiche is pronounced âkrem fresh.â It is a thick and smooth heavy cream with a wonderfully rich and velvety texture. Creme Fraiche is widely used in France, where the cream is unpasteurized and contains the âfriendlyâ bacteria necessary to thicken it naturally.
Incubation Period, Diagnosis/Symptoms and Immunity â¢ After initial (first) exposure, a person will usually get the stomach flu within 12-48 hours. â¢ The stomach flu is diagnosed based mostly on symptoms, including nausea, vomiting, diarrhea, muscle aches, abdominal cramps, and no fever or a low-grade fever. Vomiting and diarrhea can occur separately or together. Symptoms usually last 24-60 hours, but the virus may be present in a personâs stool for up to two weeks longer. Complications, including death, are rare. They usually occur in elderly persons with underlying chronic diseasesâand most often are due to dehydration.
Depending on the cause, viral gastroenteritis symptoms may appear within one to three days after you're infected and can range from mild to severe. Symptoms usually last just a day or two, but occasionally they may persist as long as 10 days.Because the symptoms are similar, it's easy to confuse viral diarrhea with diarrhea caused by bacteria, such as Clostridium difficile, salmonella and E. coli, or parasites, such as giardia.eal flu (influenza) affects only your respiratory system â your nose, throat and lungs. Gastroenteritis, on the other hand, attacks your intestines, causing signs and symptoms, such as: 1  Watery, usually nonbloody diarrhea â bloody diarrhea usually means you have a different, more severe infection.