The evidence is uncertain whether air filtration during combustion-derived air pollution episodes, such as wildfires, has an effect on health.

There is a lack of published evidence on the effects of mask-wearing on health during combustion-derived air pollution episodes, such as wildfires.

The evidence is uncertain as to best practices for public health messaging about wildfire smoke to affect behaviours and human health outcomes.

While group educational interventions likely improve attitudes and perceptions toward 2SLGBTQI+ community members, they may fall short of changing discrimination, harassment or bullying behaviours. Findings support investigation of more comprehensive interventions that address structural factors that affect violence against 2SLGBTQI+ students.