This report is based on data contributed by E Osvold-Doppelhauer, Trinity
County Health Dept, Weaverville; C Lakmann, K Thomas, Shasta County Public
Health; H Birk, MD, KK Shwe, MD, S Menezes, MD, M O'Brien, MD, L Dayton, MD,
Mercy Medical Center, Redding; D Schnurr, PhD, S Honarmand, C Kohlmeier, Viral
and Rickettsial Disease Laboratory, Div of Communicable Disease Control, California
Dept of Health Svcs. L Orciari, MS, M Niezgoda, MS, Div of Viral and Rickettsial
Diseases, National Center for Infectious Diseases, CDC.