On the recordMay 19, 2020
some of you at home may be old enough to remember a distinct circular scar on your upper arm. You may remember a parent or grandparent who had one. That mark was probably one of the world's greatest public health successes--the eradication of the deadly smallpox virus. That so many alive today no longer remember the death and misery caused by this disease is a testament to global efforts in a cooperative manner. The smallpox virus likely originated more than 3,000 years ago and was one of the most devastating diseases ever in the history of humanity. It was barely visible under the most powerful microscope and was known for fiery bumps covering the face and body, profuse internal bleeding, black vomit, and pieces of destroyed skin that would shed off one's body. Smallpox is estimated to have killed up to 300 million people in the 20th century--300 million--and around 500 million in the last hundred years of its existence. In 1967, the World Health Organization launched a historic, intense effort to eradicate smallpox. The global eradication effort initially used a strategy of mass vaccination to achieve 80 percent vaccine coverage in each country and, thereafter, used contact tracing-- familiar with the word?--to reduce and rein in additional outbreaks. Ultimately, the global eradication of smallpox was certified and endorsed in 1980, making it one of the most successful collaborative public health initiatives in the history of the world.…





