Stomach Bug Going Around 2024 Today. The stomach flu (norovirus) is an acute form of gastroenteritis, or inflamed stomach or intestinal lining caused by a virus, bacteria or parasite. Cases of norovirus or the stomach bug are rising in 2024.
Symptoms include sudden onset of nausea, projectile vomiting and diarrhoea but can also include a high temperature, abdominal pain and aching limbs. The most common way to develop viral gastroenteritis โ often called stomach flu โ is through contact with an infected person or by consuming.