Brandi Freeman-Ponder

Enhanced contact investigations for nine early travel-related cases of SARS-CoV-2 in the United States

R. Link-Gelles, K. Pettrone, C. Midgley, 2020, medRxiv.

Investigation and Serologic Follow-Up of Contacts of an Early Confirmed Case-Patient with COVID-19, Washington, USA

K. Pettrone, C. Midgley, J. Duchin, 2020, Emerging infectious diseases.