Why does the smallpox vaccine leave a scar?

Why have you probably not gotten the smallpox vaccine?

Does the Smallpox Vaccine Protect Against Monkeypox?

History of vaccination: Smallpox vaccines

If You Had the Smallpox Vaccine Are You Protected from Monkeypox? A Doctor Answers

Smallpox and Monkeypox Explained: The Spread, Symptoms, Treatments, & Vaccine

When did they stop giving the smallpox vaccine that left a scar?

Monkeypox Smallpox Vaccine

Big story behind the small scar on the left upper arm

Smallpox City Queues For Vaccination (1950)

Dr. William Foege - "Smallpox Eradication - Lessons for Today"

Smallpox (US Army, 1967)

Why we all have this SCAR | Smallpox Vaccine: A Mark of Lifesaving Immunization | Wiser Together

BCG vaccine | Given at birth | Evolution of BCG scar

What’s That Weird Mark on Some People’s Arms? | ISH News

33 ENG Smallpox Vaccination Site Appearance

Why Monkeypox Is a Global Health Threat | WSJ

When did they stop giving the smallpox vaccine?

Infectious Disease - Smallpox Pt 2

Chapter 2, Part C: Interpreting Smallpox Vaccination Results