Emerging Infectious Diseases (Apr 2021)

Stability of SARS-CoV-2 RNA in Nonsupplemented Saliva

  • Isabel M. Ott,
  • Madison S. Strine,
  • Anne E. Watkins,
  • Maikel Boot,
  • Chaney C. Kalinich,
  • Christina A. Harden,
  • Chantal B.F. Vogels,
  • Arnau Casanovas-Massana,
  • Adam J. Moore,
  • M. Catherine Muenker,
  • Maura Nakahata,
  • Maria Tokuyama,
  • Allison Nelson,
  • John Fournier,
  • Santos Bermejo,
  • Melissa Campbell,
  • Rupak Datta,
  • Charles S. Dela Cruz,
  • Shelli F. Farhadian,
  • Albert I. Ko,
  • Akiko Iwasaki,
  • Nathan D. Grubaugh,
  • Craig B. Wilen,
  • Anne L. Wyllie

DOI
https://doi.org/10.3201/eid2704.204199
Journal volume & issue
Vol. 27, no. 4
pp. 1146 – 1150

Abstract

Read online

The expense of saliva collection devices designed to stabilize severe acute respiratory syndrome coronavirus 2 RNA is prohibitive to mass testing. However, virus RNA in nonsupplemented saliva is stable for extended periods and at elevated temperatures. Simple plastic tubes for saliva collection will make large-scale testing and continued surveillance easier.

Keywords