The war in Ukraine threatens to spread Covid and undo decades of progress against other infectious diseases.

https://www.nytimes.com/live/2022/03/26/world/covid-19-mandates-cases-vaccine#the-war-in-ukraine-threatens-to-spread-covid-and-undo-decades-of-progress-against-other-infectious-diseases
Apoorva Mandavilli
New York Times
March 26, 2022