N-protein presents early in blood, dried blood and saliva during asymptomatic and symptomatic SARS-CoV-2 infection oleh Dandan Shan, Joseph M. Johnson, Syrena C. Fernandes, Hannah Suib, Soyoon Hwang, Danica Wuelfing, Muriel Mendes, Marcella Holdridge, Elaine M. Burke, Katie Beauregard, Ying Zhang, Megan Cleary, Samantha Xu, Xiao Yao, Purvish P. Patel, Tatiana Plavina, David H. Wilson, Lei Chang, Kim M. Kaiser, Jacob Nattermann, Susanne V. Schmidt, Eicke Latz, Kevin Hrusovsky, Dawn Mattoon, Andrew J. Ball