From a recent AP article:

In other cities, social media users said coworkers or classmates were ill and some businesses had closed due to a lack of staff. It wasn’t clear from those accounts, many of which couldn’t be independently confirmed, how far above the official figure the total case numbers might be. ADVERTISEMENT “I’m really speechless. Half of the company’s people are out sick, but they still won’t let us all stay home,” said a post signed Tunnel Mouth on the popular Sina Weibo platform. The user gave no name and didn’t respond to questions sent through the account, which said the user was in Beijing. _____

I wonder if now you do report cases, this gets you in trouble.