After nearly four months with no new issues, Canada Post released its five-stamp “Medical Groundbreakers” set honouring medical physicians and researchers on Sept. 10. Available in 10-stamp booklets with two of each design, the set is Canada Post’s first issue since May 20, when it released a pair of stamps marking 100 years of radio history. The brief hiatus was triggered by the ongoing COVID-19 pandemic, which caused some delays in new issues as the stamp program schedule was shuffled. Continue reading →