Publix and others offer COVID-19 responses, Apple and Google mark International Women’s Day, and Twitter’s first flagging of a doctored video

Also: Dairy Queen celebrates 80 years, effective crisis communications in the face of canceled events, and more. Good morning, PR pros:  Dairy Queen is celebrating its 80th birthday with a deal: Consumers who buy one Blizzard Treat can purchase a second for 80 cents. The promotion lasts through March 15. It’s our 80th Birthday, but …