The Incubation Period for Norovirus. The incubation period for an infection from norovirus typically take place throughout a time frame of 48 to 72 hours from the initial infection.orovirus is known as a small virus thatâs highly contagious when spread between humans. Itâs mainly acquired through ingesting material or being exposed to material thatâs been contaminated by the virus during a short period of time.
Sudafed (pseudoephedrine) is an alpha agonist used to treat nasal congestion and sinus pressure. It works by restricting the blood vessels in the nose and sinuses. Sudafed doesn't require a prescription, but there are restrictions on its purchase and it is only available at the pharmacy counter.
Saline nasal spray. In terms of sinus relief, a 3-ounce bottle of salt water may provide just as powerful a punch as a gallon-size humidifier. Saline mist sprays work like humidifiers because they can moisturize your nose when you are in a dry environment. However, they are definitely more portable, Dr. Lane says.