Household characteristics associated with surface contamination of SARS-CoV-2 and frequency of RT-PCR and viral culture positivity-California and Colorado, 2021.

Shragai T, Pratt C, Castro Georgi J, Donnelly MAP, Schwartz NG, Soto R, Chuey M, Chu VT, Marcenac P, Park GW, Ahmad A, Albanese B, Totten SE, Austin B, Bunkley P, Cherney B, Dietrich EA, Figueroa E, Folster JM, Godino C, Herzegh O, Lindell K, Relja B, Sheldon SW, Tong S, Vinjé J, Thornburg NJ, Matanock AM, Hughes LJ, Stringer G, Hudziec M, Beatty ME, Tate JE, Kirking HL, Hsu CH, COVID-19 Household Transmission Team