Here's where each of the vaccine candidates not yet approved by Health Canada currently stand in the development and review processes.

The pharmaceutical company's single-dose vaccine is in Phase 3 clinical trials that are now fully enrolled, and is already being reviewed by Health Canada.

Both companies have contracts to provide vaccine to the United States and other governments if they are cleared by regulators.

The company assured that such "serious adverse events" are not uncommon in clinical trials.

U.S. health officials insist the race for a vaccine isn't cutting corners.

J&J faces more than 19,000 lawsuits from consumers and their survivors claiming its talcum powder-based products caused cancer due to contamination with asbestos.

With COVID-19, the goal is to have a vaccine identified, tested and available on a scale of hundreds of millions of doses in just 12 to 18 months.

Four major U.S. retailers are pulling 22-ounce bottles of Johnson & Johnson's baby powder from their shelves.

The case in Oklahoma is just one in a wave of lawsuits against drug makers regarding opioids — and Canada is in the fight, too.

Questions and answers about the opioid crisis and what lies ahead.