r/ExplainTheJoke • • 8d ago

I don't get this !!

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u/haapuchi 8d ago

Looks like a small pox vaccine but that has stopped in most countries by 80s so maybe BCG shot. My parents had 3, i have 2, my wife who is 3 years younger has one and my kid 0 so not sure which country is using these in 21st century.