Recover foreign DNA from anal swabs.

1. Change gloves
2. Pre-moisten two cotton-tipped applicators
3. Use two swabs to swab around the external anus"Opening of anal canal" (Faugno et al., 2012, p. 6).
4. Place the two swabs into a swab box
5. Close both ends of the box. Label box
6. Place labeled box in the anal swab envelope
7. Label and seal the envelope with examiner’s initials
8. Place envelope in the SAEK

For more information on anal swabs see the Protocol.