9 diseases that keep epidemiologists up at night

https://www.npr.org/sections/goatsandsoda/2023/01/29/ [login to see] /9-diseases-virus-epidemiologists-pandemic-potential-who
Just three years ago, on Jan. 30, 2020, the head of the World Health Organization made a landmark declaration: A "novel coronavirus" that had first been identified in China had spread to a degree where it was now a "Public Health Emergency of International Concern (PHEIC)."

The virus now known as SARS-CoV-2 — which causes the disease COVID-19 — is still spreading. But for those who study infectious diseases, talking about possible next pandemics is a necessity.