Personalized research briefing
Research brief: Screening, vaccine communication, outbreak response, trust, and access for San Joaquin County priorities
These five recent studies were chosen because they provide practical evidence on organized screening, vaccine communication with underserved communities, outbreak management in congregate settings, trusted channels for emergency messaging, and health care access barriers among refugees—areas that map directly to San Joaquin County Public Health Services’ priorities. They offer operationally relevant findings for disease control, emergency preparedness, and health-promotion work, and can inform Data Dashboard metrics, outreach planning, and community partnerships.
Colorectal Cancer Mortality Following an Organized Fecal Immunochemical Test-Based Screening Program.
In a population-based cohort in the Basque Country (2004–2024), a biennial FIT-based organized screening program for people aged 50–69 was associated with a sustained decline in colorectal cancer (CRC) mortality (≈50% decline in the 50–69 group) and with most screen-detected cancers being diagnosed at stage I or II. The study identified an inflection point about three years after program start and reported participation, FIT positivity, colonoscopy adherence, and detection rates.
Why it matters for San Joaquin County Public Health Services
Organized FIT screening with tracked participation and follow-up produced measurable reductions in CRC mortality and earlier-stage diagnosis—outcomes San Joaquin County could consider when prioritizing chronic disease prevention and colorectal screening strategies. The program metrics described (participation, positivity, colonoscopy adherence, stage distribution) align with the County’s Data Dashboards approach and could inform local screening performance indicators and planning for follow-up capacity.
Co-creating HPV Vaccination Messages for Rural Washington: Application of a Boot Camp Translation Approach.
Using an adapted Boot Camp Translation approach, researchers co-developed culturally and linguistically tailored HPV vaccine messages with English- and Spanish-speaking parents in rural Washington. The co-created materials increased vaccination intentions (notably among Spanish speakers) and identified preferred dissemination channels such as mailers, text outreach, live calls, clinic materials, and educational websites.
Why it matters for San Joaquin County Public Health Services
San Joaquin County’s vaccine information and equity efforts can use this community-engaged message design model to improve HPV outreach among rural and Hispanic/Latino populations in the county. The findings point to specific, low-cost channels and the value of involving community members in message development—useful for targeted vaccine campaigns and for tailoring content shown or linked from county communications and dashboards.
Hepatitis A Outbreak in Skilled Nursing Facility, Los Angeles County, California, USA, 2025.
Investigation of a 2025 hepatitis A outbreak in a Los Angeles County skilled nursing facility found five cases, including three residents vaccinated after exposure. The report suggests that people in congregate living settings should receive both hepatitis A vaccine and immune globulin after exposure to better prevent onward transmission.
Why it matters for San Joaquin County Public Health Services
This California-focused outbreak provides a practical model for San Joaquin County’s disease control and emergency response in congregate living facilities—an explicit county responsibility under emergency preparedness. The recommendation to use both vaccine and immune globulin after exposure can inform local post-exposure protocols, rapid response planning, and advisories for long-term care facilities the County may support or investigate.
Determinants of trust among ethnic minority community members towards community-based organisations and leaders during pandemics and other emergencies in Australia.
A cross-sectional survey of several ethnic minority groups in Australia identified factors associated with higher trust in community-based organisations and leaders during the COVID-19 pandemic, including longer settlement in country, prior information-seeking from community groups, satisfaction with communications, and linkage to trusted local councils. The study highlights variability in reach and influence across groups and the importance of trusted intermediaries for effective emergency messaging.
Why it matters for San Joaquin County Public Health Services
San Joaquin County’s emergency preparedness and multilingual communication efforts can use these insights to prioritize which community-based organisations and leaders to engage for air pollution, fires, or other public-health emergencies. The study supports targeting trusted partners (CBOs, local councils, community workers) and tailoring outreach strategies to settlement and language profiles—helpful when designing advisories, translations, and distribution channels for diverse county populations.
Health and Health Care Access Among Afghan Refugee Women in the United States.
Qualitative interviews with Afghan refugee women in the San Francisco Bay Area identified multilayered barriers to health care access—insufficient interpretation, insensitive care, patriarchal sociocultural norms limiting autonomy, long waits and structural barriers leading to reliance on home remedies, gaps in sexual and reproductive health knowledge, and pronounced mental health needs expressed somatically. The authors call for culturally sensitive, linguistically appropriate interventions and structural changes to improve access.
Why it matters for San Joaquin County Public Health Services
Findings are directly relevant to San Joaquin County’s health equity and service-delivery priorities for immigrant and refugee populations: they highlight the need for reliable interpretation services, culturally informed care practices, partnership with refugee-serving organizations, and targeted health education. These themes can inform the County’s outreach, clinic linkages, and community engagement strategies to reduce access barriers and improve uptake of preventive services among recently resettled communities.
Across these studies the consistent themes are the value of organized programs with measurable indicators, culturally and linguistically tailored communication, and working through trusted community partners—approaches that support San Joaquin County’s disease control, emergency preparedness, and health equity objectives. Consideration of these operational lessons can strengthen local surveillance, outreach, and service delivery for vulnerable populations.
Research for your team
Keep getting research selected for your team
This briefing was built around your organization’s priorities.
We can keep monitoring new research and surface the findings
most relevant to your programs, staff, and communities.