The COVID-19 pandemic shattered established views of airborne disease. Although it represents a paradigm shift in public health, the field has yet to catch up.

Evict Pierre and Ana Poilievre out of the Stornoway Residence in Ottawa, Canada

Canadian COVID Forecast: May 10-23, 2025 SEVERE: none VERY HIGH: AB, BC, NB, North, ON, PEI HIGH: CAN, MB, NL, NS, QC, SK MODERATE: none About 1 in 134 people in Canada are CURRENTLY infected.

Measles case counts in Ontario continue to climb with the bulk of cases concentrated in southwestern Ontario, according to new data released by Public Health Ontario (PHO) on Thursday.