set up a network for mayors across the entire country, of large and small cities, to connect them to accurate information about the virus and a way to strategize, share ideas and ask questions of legitimate medical professionals.
So much of this has been in the news.
UPDATED with links
from MARCH 17, and AFTER he'd already launched his Mayors Coronavirus initiative.
Michael R. Bloomberg Accelerates Fight Against Global Coronavirus Pandemic
Bloomberg Philanthropies Announces New $40 Million Coronavirus Global Response Initiative
Coronavirus Local Response Initiative to Begin Virtual Convenings of U.S. Mayors on March 19
NEW YORK Just days after Mike Bloomberg launched a program to help American mayors improve their coronavirus response, Bloomberg Philanthropies today announced additional actions and funding to combat the pandemic on a global scale. The new $40 million global initiative will support immediate action to prevent or slow the spread of COVID-19 in vulnerable low- and middle-income countries. Bloomberg Philanthropies will partner with the global health organization Vital Strategies on global response efforts, along with the World Health Organization (WHO), to support lower income countries and cities respond to the COVID-19 pandemic.
https://www.bloomberg.org/press/releases/michael-r-bloomberg-accelerates-fight-against-global-coronavirus-pandemic/