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Scotland reported six Omicron cases on Monday, some not linked to travel in southern Africa, raising concerns that the mutation-heavy coronavirus variant is already...

Correspondence from The New England Journal of Medicine — Viral Dynamics of SARS-CoV-2 Variants in Vaccinated and Unvaccinated...

TORONTO — Today, Christine Elliott, Deputy Premier and Minister of Health and Dr. Kieran Moore, Chief Medical Officer of Health issued the following...

  • Omicron was identified in Ontario, Canada. While there are still many unanswered questions, we know that public health measures (eg masking) help, regardless of the variant. And vaccination is *likely* to still provide some meaningful benefit. https://t.co/MLP8m4gskz - view on twitter

Amid fears about the Omicron variant, waning immunity and rising infections driven by Delta, the province is expected to expand eligibility for third dose...

The CDC issued a flu advisory Wednesday after rising cases among children and young...

This World AIDS Day, UNAIDS calls for an end to the inequalities that affect people with HIV, which threaten the target to end AIDS...

“Dealing with naive people is never the same as even if you have some memory. It’s never like square one,” one expert...