We examined a natural history of opioid overdose deaths from 1999-2021 in the United States to describe state-level spatio-temporal heterogeneity in the waves of the epidemic. We obtained overdose death counts by state from 1999-2021. categorized as involving prescription opioids. heroin. https://www.nacrack.com/sale-now-The-Simpsons-Krusty-Burger-Adult-T-Shirt-hot-value/