Health Canada approves first needle-free spray treatment for allergic reactions CTV NewsHealth Canada Approves neffy®–The First Needle-Free Epinephrine Spray for Anaphylaxis Newswire Canadaneffy® (epinephrine nasal spray) Approved in Canada as the First and Only Needle-Free Emergency Treatment of Allergic Reactions (anaphylaxis) Yahoo! Finance CanadaNeedle-free option approved for severe allergic reactions in Canada INsaugaHealth Canada approves neffy nasal spray for severe allergies Investing.com Canada