HT5. Here’s The Truth Behind This Scar On People’s Upper Left Arm
Smallpox Vaccine Scars: What They Look Like and Why They Remain a Mark of History For many people born before the 1970s, a small circular scar near the upper arm or shoulder is a quiet reminder of one of humanity’s greatest medical triumphs — the eradication of smallpox, a deadly viral disease that once claimed … Read more