Schools across the United States and the world have been closed in an effort to mitigate the spread of COVID-19. However, the effect of school closure on COVID-19 transmission remains unclear. We estimate the causal effect of changes in the number of weekly visits to schools on COVID-19 transmission using a triple difference approach. In…

By highlighting the critical thinking that (1) analyzes and evaluates arguments for claims about vaccinations and autism, and (2) engages in a form of methodological skepticism that systematically and continuously asks Critical Questions, a philosophical approach is introduced to deal directly and systematically with students' (and publicly…

Malawi is a Sub-Saharan African country experiencing the epidemiological transition from predominantly infectious to noncommunicable diseases (NCDs) with dramatically increasing prevalence of lifestyle-related diseases such as obesity, hypertension, and diabetes. Malawi's 2011-2016 Health Sector Strategic Plan included NCDs, and an NCD Control…

Background: Dengue fever and dengue hemorrhagic fever (DF/DHF) are epidemic and endemic in tropical and subtropical countries including Sri Lanka. Numerous structural and community interventions have been shown to be effective in interrupting the life cycle of mosquitoes that transmit DF/DHF; however, these interventions are not always implemented…

Objective: This study aimed to examine the association among adverse childhood experiences, health-risk behaviors, and chronic disease conditions in adult life. Study population: One thousand and sixty-eight (1,068) males and females aged 35 years and older, and residing in selected urban communities in Metro Manila participated in the…

This article describes the autism surveillance activities of the Center for Disease Control and Prevention. It considers why surveillance to track prevalence of autistic disorders is needed, how such surveillance is conducted, and the special challenges of autism surveillance. (DB)

For the last 2 decades, researchers and practitioners dedicated to improving the health of gay and bisexual men have largely focused their work on the need to reduce the incidence of HIV infection. This is certainly warranted given the intensity of this particular epidemic in the gay community and the challenges it has presented to the nation's…

The double-bind message given women about preventing human immunodeficiency virus (HIV) infection suggests that, if a partner will not use a condom, the woman should use a spermicide. The debate about the protection offered by spermicides is reviewed, and research on prevention effectiveness is urged. (SLD)

Explores issues surrounding the revision of criteria used to conduct Acquired Immune Deficiency Syndrome (AIDS) surveillance in the United States. Current AIDS surveillance is not meeting public health needs to describe the number and characteristics of infected persons. Proposed revisions would increase the number of reported AIDS cases…

Students face many pressures today--pressure to be successful, financial worries and uncertainty about future career prospects. Good health is often taken for granted. It has taken publicity about recurring cases on meningococcal disease at university to bring home to students, universities and their associated doctors that students are at risk.…