The imminent tax deadline in the US has led to a wave of phishing scams exploiting this theme. Microsoft has reported seeing the use of malicious QR codes, URL shorteners, and attachments; together with fraudulent emails claiming to be from the IRS. Implementing education on identifying phishing threats is the most effective method of defence.

C. Everett Koop meets the giants of pediatric surgery: Ladd and Gross
In the 1940s, a young Dr. Koop learned the principles and practice of pediatric surgery from pioneers in the field, William E. Ladd and Robert