Videos Tasso SST Self-collect blood sample device Collecting a nose sample Biospecimen kit – what’s in the box explained Participant Handouts English HEROS Welcome Instruction Sheet v1.0 HEROS Nose Sample Instruction Brochure v1.0 HEROS Blood Helpful Hints Instruction Sheet v1.0 TASSO Blood Instructions - 4 and older TASSO Blood Collection Instructions - 2-3 years HEROS Stool Instruction Sheet v1.0 Methodology of HEROS survey development Español HEROS Nose Sample Brochure v1.0 HEROS Blood Instruction Sheet v1.0 TASSO Blood Collection Instructions - Older Child/Adult TASSO Blood Collection Instructions - Young Child HEROS Stool Instruction Sheet v1.0