To stop coronavirus spread, suspend classes till December 2020
Frontiers COVID-19: Emergence, Spread, Possible Treatments, and Global Burden
State by State Coronavirus-Related Restrictions
To stop coronavirus spread, suspend classes till December 2020 – U.P. experts
COVID-19 ends longest employment recovery and expansion in CES history, causing unprecedented job losses in 2020 : Monthly Labor Review: U.S. Bureau of Labor Statistics
Coronavirus outbreak: The countries affected so far
Guidance for Implementing COVID-19 Prevention Strategies in the Context of Varying Community Transmission Levels and Vaccination Coverage
Provinces that acted faster had more success limiting spread of COVID-19, data suggests
Most Americans not worrying about COVID going into 2022 Holidays
Impact of the COVID-19 pandemic on education - Wikipedia
)