The Buzz, Issue #4 is now available! In this issue, we have five new articles to bring to the attention of Canadian allergists.

The Buzz Issue #4, June edition, was sent to all HIVE members by email on Monday, May 31, and can be accessed online here. This edition covers:

  • Pathogenic differentiation of CHA and CSU
  • Considerations for proceeding with or delaying the COViD-19 mRNA vaccine booster following a suspected anaphylactic event
  • Case reports of omalizumab exposure in pregnancy
  • Pediatric DRESS following penicillin-based therapy
  • Hereditary angioedema in the emergency department

To view all issues of The Buzz, go to