Viral swabs CUH



Viral swabs CUH

Appropriate swabs for the following investigations at CUH.

Measles

Blue viarl swab for measles
BlueTop for Measles
  • Swabs available from Serology lab and stock kept in Controlled drug cupboard ED (advised 5 swabs in stock at all times)
  • Remove blue swab from packet. Rub the blue swab along the gum line for time indicated on packet (currently 60sec)
  • Place wet swab back inside the clear tube and replace the cap. Write patient's name, DOB and today's date on it- clear sample bag- check/ complete request form/order

Mpox

Red top viral swab for measles
Red viral tube for Mpox
  • Test for mpox if deemed necessary following clinical assessment
  • Use viral swab in viral transport medium (red topped swab)
  • Swab a cutaneous lesion (ulcer/vesicular fluid), if there are no cutaneous lesions a throat swab may be taken
  • Clearly label the sample, double bag at the site of collection and take to the microbiology lab. Inform laboratory staff of suspected clade I mpox
  • *Please Note Not suitable for pneumatic shute system, hand deliver

VZV

  • If a varicella zoster swab is indicated for a blister test please gently press a cotton swab on a blister to collect a sample of fluid for testing
  • Use viral swab in viral transport medium (red topped swab)
  • Clearly label the sample, double bag at the site of collection and take to the micro. lab
  • *Please Note Not suitable for pneumatic shute system, hand deliver
red top for VZV
Red viral tube for VZV

Content by Dr Íomhar O' Sullivan. Last review Dr ÍOS 14/09/25.