The 2012-2013 influenza season started early in the U.S. and Canada and activity remains high in the United States.
U.S. Government Resources
Flu Season Hits US: Seven Steps You Can Take to Prepare Your Business and Employees,
U.S. Small Business Administration
Flu.gov, Centers for Disease Control (CDC)
http://www.flu.gov/
Seasonal Influenza (Flu), CDC
http://www.cdc.gov/flu/
Seasonal Flu Information for Businesses & Employers
http://www.cdc.gov/flu/business/
Business Planning, CDC
http://www.flu.gov/planning-preparedness/business/index.html#
High Flu Activity Continues Nationwide
http://www.cdc.gov/features/fluactivity/
Workplace Safety and the Flu, OSHA
http://www.osha.gov/dts/guidance/flu/index.html
Canada Government Resources
FlightFlu.ca, Public Health Agency of Canada (PHAC)
http://www.fightflu.ca/index-eng.html
Flu Watch
http://www.phac-aspc.gc.ca/fluwatch/index-eng.php
Other Resources
Flu Safety Steps for the Workplace, American Red Cross
http://www.redcross.org/news/article/Flu-Safety-Steps-for-the-Workplace