Academia's responses to crisis: A bibliometric analysis of literature on online learning in higher education during COVID-19.

This paper aimed to provide a holistic view of research that investigated online learning in higher education around the globe during COVID-19 utilizing a bibliometric analysis. The researchers used co-citation analysis and text mining afforded by VOSviewer to document and analyze research patterns and topics reported in peer-reviewed documents published between January 2020 and August 2021. Findings of this study indicated that scholars from 103 countries or regions from the Global North and Global South investigated a wide array of topics, such as use of various technologies and strategies, redesigned curriculum, student perceptions and psychological impacts of the pandemic-imposed online learning.

Emergency physicians' perspectives on smallpox vaccination.

Objective: To evaluate emergency physician (EP) attitudes toward smallpox vaccination, the treatment of patients with suspected smallpox, and the threat of a bioterrorist attack.

Methods: This was a prospective study utilizing a standardized survey instrument that was distributed on November 16, 2002, and collected by February 1, 2003. EPs from a sample of 50 accredited emergency medicine programs were surveyed regarding their perspectives on smallpox vaccination.