However, a positive ANA reading alone does not indicate an autoimmune disease. 1  The prevalence of ANAs in healthy individuals is about 3 - 15%. 2  Some medications can cause a positive ANA. 3  Other conditions, such as cancer, can cause a positive ANA.
Driver is unavailable. There is no user action in the Devices page, which displays a status message that says âDriver unavailableâ. The user needs to get support from the device manufacturer. Driver error. There is no user action in the Devices page, which displays a status message that says âDriver errorâ.
Posts: 2,025. Unavailable means something different than sold out. for example they may not have a connection available because on flight 1 the ticket class is different than flight 2. a way to see this---book the flights as two separate flights and see if they both show up.