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OTTAWA — The federal health minister appointed a new chief nursing officer Tuesday, as the government works to overcome a critical nurse shortage that has left many hospitals across the country struggling to maintain care.

LANSING, Mich. (AP) — State and federal agencies are investigating an unknown illness that's sickened dogs in northern Michigan and killed at least 30 canines in one county after they exhibited signs of a parvo-like illness.

Pfizer's COVID-19 vaccine was 73% effective in protecting children younger than 5 as omicron spread in the spring, the company announced Tuesday. Vaccinations for babies, toddlers and preschoolers opened in the U.S. in June after months of delay.

ANN ARBOR, Mich. (AP) — University of Michigan researchers are studying how well people with autism spectrum disorder can detect road hazards, and plan to assist the young motorists in sharpening their driving skills.

TORONTO — Opioids killed more people in Ontario in the second year of the pandemic compared to the first, but the province saw a drop in those deaths this past March, newly released data shows.

HALIFAX — A Nova Scotia doctor of 43 years says the province’s shortage of family doctors is an issue decades in the making — made more acute by an aging population. Dr.

BENI, Congo (AP) — A new case of the Ebola virus has been confirmed in Congo’s eastern Beni city, Congo’s ministry of health announced Monday, saying it is linked to a previous outbreak.

SACRAMENTO, Calif. (AP) — About 40,000 low-income adults living in the country illegally won't lose their government-funded health insurance over the next year under a new policy announced Monday by California Gov. Gavin Newsom's administration.

LONDON, Ont. — Western University announced Monday staff and students who return to campus next month will be required to have at least one booster dose of a COVID-19 vaccine and wear masks in classrooms. The London, Ont.

MONTREAL — Quebec's decision allowing long-term care centres to house up to four residents per room will put people at risk without freeing up hospital beds, according to a patients rights advocate.