Ervin Adam, a world-renowned Czech epidemiologist, died on March 21, 2023, at the age of 101 in Houston, Texas. The doctor, who was instrumental in Czechoslovakia being the first country in the world to eradicate polio, went through several concentration camps during World War II because of his Jewish origin and survived a death march. From 1968, he lived in exile – first in Canada and later in the United States. In 2013, he received the prestigious Czech Head Award.