Breadcrumb Home For patients and visitors Treatments and examinations Laboratory and sampling appointments Possible exceptions to sampling Possible exceptions to sampling Some Tyks Laboratories locations operate on a reduced schedule during the summer Most Tyks Laboratories sampling locations are open as usual during the summer, but some locations operate on a reduced schedule or are closed, generally following the closure schedule of health centers. You can find the current opening hours of Tyks Laboratories sampling locations on the Laboratory and Sampling Appointment page. Please remember that residents of the Varha region can visit any of the Tyks Laboratories locations. Print this page