If the infection is uncomplicated, it will typically last for 7-21 days, depending on the particular disease agent. During this entire time, the cat will potentially be infectious to other cats.
The Texas Department of Public Safety issues occupational licenses to drivers with restricted driving privileges who need to get to work, school or complete essential household tasks. An occupational license permits you to operate a non-commercial vehicle for up to 12 hours a day, six days a week with court approval.
The Pro Se Resources tab lists relevant laws, links to websites from the Department of Public Safety and Texas Law Help that discuss occupational licenses in plain English, and contact information for the Department of Public Safety and Texas County and District clerks.