How Robustly Does Cannabis Use Associate to College Grades? Findings From Two Cohorts.

Along with recent changes in cannabis legalization and decriminalization, there has been an increasing amount of attention aimed at cannabis use and outcomes in college. Although some amount of cannabis use might be expected under theories of collegiate identity development, public health research indicates that cannabis use ultimately associates with negative vocational outcomes. To examine how cannabis use associates with college grade point average specifically, we surveyed n = 1,080 full-time college students and a replication sample of n = 590.

Effectiveness of the typhoid Vi vaccine in overseas travelers from England.

Background: Approximately 500 cases of enteric fever, caused by Salmonella enterica serovar Typhi and Paratyphi, are reported in the UK each year. The majority are associated with travel to the Indian subcontinent. The typhoid Vi vaccine protects against S.