Saliva is suitable material for RT-qPCR based SARS-CoV-2 diagnostics, shows our recent study. The use of internal control is, however, essential to distinguish the true negative samples from failed assays. 1/2 #HelsinkiHealth @HelsinkiUniMed @HUS_fi https://t.co/2NkLHu0so2

— Susanna Paju (@SusannaPaju) May 09, 2022 13:37