"The Kennel Club has launched a Brachycephalic Obstructive Airway Syndrome (BOAS) online learning resource on the Kennel Club Academy, to provide free and easily accessible education to those with an interest in BOAS and the research being undertaken at Cambridge University with brachycephalic dog breeds."
Updated 5-28-2021: To Get Access to the Academy Resources: Create an account info is available on the KC's FAQ page.
It's worth signing up!
Brachycephalic obstructive airway syndrome - learn how it affects brachycephalic breeds (short-nosed dogs e.g. Pugs, Bulldogs and French Bulldogs) and the signs and symptoms that owners/potential owners should be aware of.
An Overview: https://www.thekennelclub.org.uk/health-and-dog-care/what-we-do-for-dog-health/brachycephalic-dogs/