Left boy was unvaccinated and developed severe smallpox, Right boy was vaccinated and remained healthy. This pic was widely used to demonstrate the effectiveness of vaccination. Thanks to efforts like this, smallpox was officially eradicated in 1980 🧪
Left boy was unvaccinated and developed severe smallpox, Right boy was vaccinated and remained healthy. This pic was widely used to demonstrate the effectiveness of vaccination. Thanks to efforts like this, smallpox was officially eradicated in 1980 🧪
Read more: on.forbes.com/6180vf6e0
Read more: on.forbes.com/6180vf6e0