"Noroviruses" Natural Recordings by Native Speakers
Noroviruses are a type of virus that causes gastroenteritis, commonly known as stomach flu or winter vomiting bug. They are highly contagious and can spread quickly in closed or crowded areas, such as schools, nursing homes, and cruise ships. The symptoms of norovirus infection typically include nausea, vomiting, diarrhea, stomach cramps, and fever.
Normoxia refers to a normal or normal-appearing oxygen level in the body, typically between 75 and 100 mmHg (millimeters of mercury). In other words, normoxia describes a state where the oxygen levels in the body tissues, including the brain, muscles, and organs, are within a healthy range.