- SARS-CoV-2 and COVID-19 Research
- Animal Virus Infections Studies
- Botulinum Toxin and Related Neurological Disorders
- Long-Term Effects of COVID-19
- COVID-19 epidemiological studies
- Health disparities and outcomes
- Parkinson's Disease Mechanisms and Treatments
- Urban Transport and Accessibility
- COVID-19 and Mental Health
- Food Security and Health in Diverse Populations
- Microbial Metabolism and Applications
- Neurological disorders and treatments
- Obesity, Physical Activity, Diet
- Geriatric Care and Nursing Homes
- Viral gastroenteritis research and epidemiology
Sacramento County Office of Education
2014-2020
California Department of Health Care Services
2018
University of California, Davis
2005
The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome 2 (SARS-CoV-2) has spread globally, with >365,000 cases in California as of 17 July 2020. We investigated the genomic epidemiology SARS-CoV-2 Northern from late January to mid-March 2020, using samples 36 patients spanning nine counties and Grand Princess cruise ship. Phylogenetic analyses revealed cryptic introduction at least seven different lineages into California, including epidemic WA1 strains...
Abstract The COVID-19 pandemic caused by the novel coronavirus SARS-CoV-2 has spread globally, resulting in >300,000 reported cases worldwide as of March 21st, 2020. Here we investigate genetic diversity and genomic epidemiology Northern California using samples from returning travelers, cruise ship passengers, community transmission with unclear infection sources. Virus genomes were sampled 29 patients diagnosed Feb 3rd through Mar 15th. Phylogenetic analyses revealed at least 8...
Abstract Background Botulism is a rare and potentially fatal paralytic disease caused by botulinum neurotoxin (BoNT). In April 2017, 4 California residents from 2 adjacent counties were hospitalized with suspected foodborne botulism, precipitating an investigation state local public health departments in California. Methods We interviewed botulism patients their families, inspected the suspect establishment, collected food. tested patient sera, stool, gastric aspirates using mouse bioassay...
Article AbstractObjective: To report the clinical characteristics and transmission rate of coronavirus disease 2019 (COVID-19) in a community inpatient long-term care psychiatric rehabilitation facility designed for persons with serious mental illness to provide insight into symptom patterns emerging testing protocols, as well medical complications prognosis.Methods: This study examined cohort 54 residents program from March April 2020. Baseline demographics, diagnoses, vital signs were look...
Abstract Background Foodborne botulism is rare with 0–6 cases reported annually in California. During April 24–28, 2017, 4 hospitalized patients suspect foodborne were to the California Department of Public Health (CDPH) from 2 adjacent counties. In collaboration local public and environmental health, CDPH conducted an investigation determine magnitude outbreak, identify potential sources, implement control measures. Methods A case was defined as clinical a visitor or resident Sacramento...