The companies said Tuesday that they will stick to the highest ethical and scientific standards in testing and manufacturing and will make the well-being of those getting vaccinated their top priority.

As some countries proceed to human trials in the race for a COVID-19 vaccine, Canada lags behind with many questions left unanswered by federal officials.

Pfizer and German partner BioNTech SE said they have begun delivering doses of their coronavirus vaccine candidates for human testing in the U.S. Trials in Germany had already begun.

A rare defect might make it hard to get the EpiPen out of its tube in an emergency, Health Canada warns.

After "a manufacturing issue by Hospira Inc., a Pfizer company" and a voluntary recall, Alberta has a reserve of about six to seven days of IV sodium bicarbonate.

Pfizer and distributor Flynn Pharma charged "excessive and unfair prices" for the drug used by 48,000 people in Britain

The international medical aid organization Doctors Without Borders (Medecins sans Frontiers, or MSF) has refused to accept a donation of one million vaccines from pharma giant Pfizer.

Pharmaceutical company Pfizer said Friday it was blocking use of its drugs in lethal injections.

Pfizer and Allergan are joining in the biggest buyout of the year, a US$160-billion stock deal that will create the world's largest drugmaker.

The drug industry's decade-spanning search for a female equivalent to Viagra has taken a major step forward.