In the summer of 2020, SARS-CoV-2 infection rates among the U.S. population aged 20-39 years exceeded other age groups, with the largest increases occurring in the southern US. As many colleges reopened for in-person instruction in August and September, these trends continued among campuses across the country. Our study aimed to identify risk…

Using an online, medical image labeling app, 803 individuals rated images of skin lesions as either "melanoma" (skin cancer) or "nevus" (a skin mole). Each block consisted of 80 images. Blocks could have high (50%) or low (20%) target prevalence and could provide full, accurate feedback or no feedback. As in prior work, with…

Objective: The George Washington University (GW) in Washington, D.C., USA established the Public Health Laboratory and Campus COVID-19 Support Team (CCST) to develop and implement its SARS-CoV-2 surveillance testing and outbreak response for the 2020-2021 academic year. Participants and Methods: Approximately 4,000 GW members had access to campus…

Purpose: The purpose of the study was to examine the electricity challenges confronting slums in order to understand the health implications thereof. Design/methodology/approach: The study utilized purposive sampling techniques supported by the convenience sampling method within the context of qualitative research to select 30 interviewees of…

Assessment of predictive values of clinical symptoms for COVID-19 diagnosis in young adults. Participants: Nonresidential university students (ages 18-25) participating in surveillance testing and mandatory symptom survey between 9/9/2020 and 11/25/2020. Methods: Retrospective study of test results and symptom survey data. Results: Among 6,489…

Flipping the classroom to generate engaging and intentional student-driven lectures is the focus of this learning activity. The learning activity derived out of the necessity of making a 3-h, one day a week, in-person class engaging while adhering to social distancing measures and ensuring quarantining students were not at a disadvantage while…

Many families are desperate to get their kids back to school, and many political leaders agree, worried about harm to children's educations and believing that key to fixing the economy is making it easier for parents to work. But the pandemic, which is still raging, has led to one of the most politicized and divisive debates in America: Can we…

Although mask wearing has been demonstrated to be an effective strategy to combat the COVID-19 pandemic, it has become a contentious issue. This is evident in the policy shift regarding mask wearing during the pandemic and the varying mask mandates across different states in the United States. This study investigates the relationship between mask…

Understanding the health benefits of education is vital in setting policy priorities, especially in lower-income countries. Using the instrumental variable with panel data estimation approach, this study utilizes data from the Thailand Vietnam Socio Economic Panel to provide comparative evidence of the health benefits of education in two…

The COVID-19 pandemic provided students a rare opportunity to use their mathematical knowledge to make sense of a top-of-mind crisis. Based on a report in a major regional newspaper, we designed tasks that require an understanding of infection rates and an interpretation of a misleading claim made in the newspaper. Our analysis of 91 undergraduate…

Human history is replete with pandemics caused by virulent diseases that have produced overwhelming suffering and death. Our future will require swift, sensible, and near-universal vaccine response as viruses evolve and thrive. When viruses like COVID-19, SARS-CoV-2 emerge and mutate, vaccine researchers must be nimble and responsive to quickly…

This article describes five elementary statistics projects involving the COVID-19 data made available to the public in csv files by the Centers for Disease Control and Prevention. The first project examined data available at the beginning of the COVID surge in New York City in spring, 2020, and used the correlation coefficient to estimate the…

Save for the most callous among us, all of humanity knows the chaos wreaked upon the world by the COVID-19 Virus. The losses are of unspeakable proportions. Those losses continue. Among those losses is lost educational opportunity for our children and young adults. The debate among world experts continues unabated: when should we re-open schools?…

To educate students while mitigating the spread of COVID-19 during the fall of 2020, schools across the country used different operational approaches, ranging from fully remote instruction to fully in-person instruction with various "hybrid" approaches in between. This report was prepared for the Pennsylvania Department of Education…

This study investigates the effect of public health education (PHE) on migrant workers' health status in China, using the data collected from the China Migrants Dynamic Survey project. The analysis employs a probit model, whose results suggest that, in general, PHE has a statistically significant and positive impact on migrant workers' self-rated…