Articles on COVID-19

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Going to work sick shouldn’t be a choice Canadians have to make. (Getty Images/Unsplash+)

Canada still lacks universal paid sick leave — and that’s a public health problem as we approach flu season

A universal sick leave system would help Canada better manage seasonal illnesses and future outbreaks, protect economic stability and prepare for emerging crises.
Vaccination rates in Florida schools have dipped below the threshold for immunity to certain preventable diseases. Suzi Media Production/iStock via Getty Images Plus

Vaccine mandates misinformation: 2 experts explain the true role of slavery and racism in the history of public health policy – and the growing threat ignorance poses today

Removing vaccine mandates in Florida will worsen health disparities among populations that already have lower vaccination rates.
A new version of the pneumonia vaccine that specifically targets strains that affect adults helped spur the updated recommendations. zoranm/E+ via Getty Images

Pneumonia vaccines for adults are now recommended starting at age 50 – a geriatrician explains the change

The change was spurred by a new vaccine specifically designed to protect against bacterial strains that infect adults and the growing recognition that pneumonia rates in adults over 50 are high.
Government approval of COVID-19 vaccines determines their availability to populations vulnerable to infection, such as children. Spencer Platt/Getty Images

Vaccine death and side effects database relies on unverified reports – and Trump officials and right‑wing media are applying it out of context

Anti-vaccine activists are using the side effect reporting system to spread fear and misinformation about the COVID-19 vaccines. But the database could also be used as a gauge for public concerns.
Some portable air cleaners generate chemicals such as ozone, formaldehyde and hydroxyl radicals to kill microbes. ArtistGNDphotography/E+ via Getty Images

Most air cleaning devices have not been tested on people − and little is known about their potential harms, new study finds

Manufacturers often make bold claims about how well these technologies work. Better testing would allow consumers and institutions to pick the most effective ones.
Public and private employers are rescinding COVID-era flexibility and mandating employees back to the office. (Unsplash+/Getty Images)

As back‑to‑school season approaches, Canadian employers are making a mistake by mandating workers back to the office

Remote-work flexibility has supported workplace equity helped limit outbreaks of respiratory infections. Back-to-offices mandates could erase those gains, especially with lowered vaccination rates.

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