Researchers from 妻友 and Nova Scotia Health have developed a new way of disinfecting N95 masks 鈥� a key piece of professional PPE (personal protective equipment) to protect against COVID-19 in fields such as health care. The method: ultraviolet light.

With just five fatalities from shark attacks of any kind recorded globally in 2019, it's clear such incidents are a rarity. We spoke to Fred Whoriskey, executive director of the Dal-based Ocean Tracking Network, to learn more about why attacks do sometimes happen and advice for swimmers keen to avoid encounters.

The difference in responses to tragedies reflects how immigrants are valued by their potential benefit to Canadian society, writes Social Work professor Raluca Bejan. But this is not the only way to think about their worth as human beings.

This year鈥檚 recipient of one of Dal's University Research Professorships has devoted her career to the improvement of health among marginalized populations, including women involved in the sex industry, people who use substances, and youth (particularly young women) living in rural places.

Dr. Joanne Langley, professor in the Departments of Pediatrics and Community Health and Epidemiology, has been named co-lead of the Government of Canada's COVID-19 Vaccine Task Force, helping advise the government on supporting vaccine research and ensuring Canadian leadership in vaccine development and access to safe and effective products.