Stick with the nose…Saliva rapid antigen testing is not a viable method for testing children under 5 years old.
Shidan TosifLai-Yang LeeJill NguyenAlissa McMinnChristopher SelmanAnneke C GroblerAndrew DaleyNigel W CrawfordPublished in: Journal of paediatrics and child health (2022)
Rapid antigen testing with nasal RAT is a more feasible and sensitive method for SARS-CoV-2 detection in young children compared with saliva RAT.