The Decibel This year’s hottest viral trends: norovirus, flu, COVID and RSV
Jan 31, 2025
Alanna Smith, a health reporter for The Globe, shares vital insights on the current surge of respiratory viruses in Canada, including norovirus, flu, and COVID-19. She discusses the alarming spike in norovirus cases, emphasizing the need for robust hygiene practices. The conversation also touches on how hospitals are coping with this influx of illnesses and declining vaccination rates. Additionally, Smith clarifies avian flu risks and the ongoing challenges posed by political messaging in public health. Stay informed and proactive this season!
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Dominant Virus
- Flu is currently the most prevalent respiratory virus in Canada.
- RSV and COVID-19 cases are also present but less dominant.
Virus Incubation
- Flu symptoms appear rapidly (1-4 days), while RSV takes longer (2-8 days).
- COVID-19 has a highly variable incubation period and can be asymptomatic.
Hospital Strain and Regional Differences
- Alberta hospitals were overwhelmed in December, resorting to double-bunking pediatric patients.
- Other provinces like Ontario and BC are experiencing higher flu prevalence.