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Cheap, at-home COVID-19 testing is the quick fix we need

Omicron Drives U.S. Virus Cases Past Delta's a Peak

From Geopolitics to Covid-19 Policies, Supply Chains Are Still Taking a Beating

COVID cases, hospitalizations up in Tennessee, Georgia

Economic dangers from Russia’s invasion ripple across globe

Sheldon Jacobson: NHL, other professional leagues imploding with covid-19

First Omicron Death in U.S. Was Reinfection

Air travel under attack by omicron

Case Studies
...Multi-model Markov decision processes...

Health experts urge air travelers to take precautions to avoid Omicron