samples can be sent to centralized testing facilities at room temperature, eliminating the need to process or freeze them right away. The ingredients in the Swab Preservative can keep DNA samples ...

The selected city workers were also asked and agreed to provide a buccal swab DNA test. However, according to police, Brown declined and later requested for the investigation to be terminated.

World Athletics has approved a simple cheek swab test to confirm biological sex, ensuring fair competition in women's events.