[1] Qrono Inc, Pittsburgh, PA USA
[2] Univ Pittsburgh, Dept Med, Div Infect Dis, Pittsburgh, PA USA
[3] Univ Pittsburgh, Dept Chem Engn, Pittsburgh, PA 15261 USA
[4] Univ Pittsburgh, Dept Bioengn, Pittsburgh, PA USA
[5] Univ Pittsburgh, Dept Immunol, Pittsburgh, PA USA
[6] Univ Pittsburgh, McGowan Inst Regenerat Med, Pittsburgh, PA USA