Insta Keto This flu is the result of infection with the rotavirus (rotavirus).Gastric flu is a viral gastrointestinal infection. Rotavirus is the most common culprit . They belong to very contagious - they are transmitted by droplet, that's why contact with patients or objects with which they came in contact usually ends with "catching" the virus. The disease develops within 1-3 days, but even before the onset of the first symptoms, http://www.bessandloie.com/insta-keto/