Model: V323-2-AVT. NECâs 32â V323-2-AVT high-performance large-screen display utilizes LED backlighting to deliver both environmental and functional benefits for digital signage. The V323-2-AVTâs commercial-grade panel is capable of displaying brilliant imagery and capturing the audienceâs attention.
Hives frequently occur following an infection or as a result of an allergic reaction such as to medication, insect bites, or food. Psychological stress, cold temperature, or vibration may also be a trigger. In half of cases the cause remains unknown. Risk factors include having conditions such as hay fever or asthma.
Other causes of hives are: 1  Infections, including colds and infections caused by some bacteria or fungi. 2  Some illnesses, including a type of vasculitis, lupus, and thyroid disease.  Exposure to sun (solar urticaria), heat, cold, or water.