Patients visiting emergency departments in the Humber region will be tested for serious infections under a new initiative.

HIV has been a disease of younger adults, but the need for long-term care is increasing as more patients surpass their 50th birthdays and develop comorbidties much more common in older people.

Men with HIV and severe sleep-disordered breathing experience the greatest sleep disruption, with lower efficiency, more light sleep, and unstable sleep stages.

Pfizer Inc will enroll participants as young as 12 in its large, late-stage COVID-19 vaccine trial to understand how it works in a wider age group.

Novavax Inc on Monday pushed back the start of a U.S.-based, late-stage trial for its experimental COVID-19 vaccine for the second time and now expects it to begin in the coming weeks instead of ...