David Walker

Human ehrlichiosis: hematopathology and immunohistologic detection of Ehrlichia chaffeensis.

J. Dawson, J. Dumler, D. Walker, 1993, Human pathology.

BioSense: implementation of a National Early Event Detection and Situational Awareness System.

Colleen A Bradley, H Rolka, D Walker, 2005, MMWR supplements.

Estimating the early impact of the US COVID-19 vaccination programme on COVID-19 cases, emergency department visits, hospital admissions, and deaths among adults aged 65 years and older: an ecological analysis of national surveillance data

S. Schrag, R. Anderson, K. Barbour, 2021, The Lancet.

Comparative pathology of Lassa virus infection in monkeys, guinea-pigs, and Mastomys natalensis.

F. Murphy, D. Walker, J. V. Lange, 1975, Bulletin of the World Health Organization.

The Evolution of BioSense: Lessons Learned and Future Directions

D. Gould, P. Yoon, Paula W Yoon, 2017, Public health reports.