Gastrointestinal disturbances (GIDs) are relatively common in children diagnosed with autism spectrum disorder (ASD). This study assessed associations between maternal obesity, diabetes, preeclampsia, and asthma and likelihood of ASD with GIDs. This retrospective cohort study included 308,536 mother-child pairs of singletons born between 2001 and…

Despite significant declines, adolescent birth rates in the USA are higher than other industrialized countries, with black and Hispanic youth disproportionately affected. This study assessed the efficacy of a single-session, entertainment-education sexual health video intervention for these populations. Using an individual-level randomized…

Even before COVID-19, school districts wanted to understand if school-based telemedicine services met student health needs during the school day and helped keep students in school all day, every day. Specifically, districts were interested in knowing if telemedicine enabled students with a school-day health issue to return to class instead of…

4-H academics responded to the COVID pandemic by rapidly adapting CDC and other resources for virtual delivery. A statewide epidemiology project was taught to 48 youth with the goal of minimizing fears and confusion, increasing prevention measures, leveraging current topics for education, and bolstering the social-emotional health of youth…

Objective: Community college students engage in more risky sexual behavior compared to their four-year counterparts, yet have access to fewer reproductive health services. The study's purpose was to examine whether California Community College student health centers' participation in Family PACT, a state publicly-funded family planning program,…

The world has faced challenges from a variety of viral respiratory illnesses over the past few decades, including the 2002 Severe Acute Respiratory Syndrome and the 2009 swine-origin pandemic (H1N1) influenza. However, the disaster management guidelines for Early Childhood Education (ECE) programs in California were limited to earthquake and fire…

Background: Case investigation and contact tracing (CI/CT) are important public health tools to interrupt COVID-19 transmission. Our study aims to understand how parents and school staff perceive COVID-19 CI/CT. Methods: Using a mixed methods approach, we distributed a community survey and conducted 15 focus group discussions (FGDs) in English and…

Background: School-based COVID-19 testing is a potential strategy to limit COVID-19 transmission among youth in congregate settings such as schools, sports programs, and summer camps. The purpose of this study is to evaluate the feasibility and effectiveness of frequent rapid antigen testing at a supervised distance-learning setting for elementary…

Background: Asthma is epidemic in many locations in the United States. Asthma exacerbations pose serious health and education risks for students through school absences, school dropout, and introduction to the juvenile justice system. Accurate school district-level asthma data, currently in short supply, would enable early interventions that focus…

As COVID-19 cases surge worldwide, young people in California's state-run youth correctional system, the Division of Juvenile Justice (DJJ), remain at high risk of contracting the deadly virus. During a first-wave outbreak in June and July of 2020, DJJ was unable to control COVID-19's rapid spread, resulting in the infection of one in twelve youth…

As districts in California have opened for the 2021-22 school year, they have faced the challenging task of keeping students learning safely in person in the midst of the COVID-19 pandemic, which intensified right before schools opened with the spread of the Delta variant of the virus. This brief compiles preliminary information on reopening for…

More than 260 presidentially-declared major disasters have occurred since 2017, affecting every state and several U.S. territories, according to the Federal Emergency Management Agency (FEMA). Many of these natural disasters have had devastating effects, including rendering K-12 school facilities unusable for extended periods of time. These…

Since the COVID-19 pandemic emerged in March 2020, districts across the nation have faced the difficult task of reopening schools safely and keeping them open as community infection rates have risen and fallen. It is useful to learn from the efforts of counties and districts that have been able to reopen schools--and keep them open safely--using…

Background: Alternative (or continuation) high schools are institutions designed for students at risk for not graduating due to behavioral, educational, or medical problems. The present study explored the relationship between negative substance use consequences (eg, having trouble at school or work) and noncondom use in this at-risk population and…

Objective: To assess the safety of meningococcal group B (MenB)-4C vaccine. Participants: Undergraduates, dormitory residents, and persons with high-risk medical conditions received the MenB-4C vaccine two-dose series during mass vaccination clinics from 12/2013 through 11/2014. Methods: Adverse events (AEs) were identified by 15 minutes of…