Rash serology screen

Microbiology

Notes

• This screen is primarily intended for macular and papular rashes
• Other causes of rash can be tested for on request if there are appropriate clinical details
• For vesicular rashes, see Varicella zoster (VZV) CFT antibodies and Herpes simplex virus CFT antibodies
• This screen comprises the following tests:
  • Rubella IgM
  • Rubella IgG
  • Parvovirus IgM
  • Measles serum antibodies

Sample requirements

Serum - paired samples not normally required

8.5ml of blood taken into a plain gel tube

Required information

• Relevant clinical details
• Date of onset
• Details of pregnancy
• Details of exposure to other suspected cases

Storage/transport

Store at fridge temperature

Transport as soon as possible at ambient temperature

Turnaround time

7 - 10 days