Not quite a full lockdown, grocery stores, pharmacies, etc are all open, restaurants can be open for takeout, etc, but certainly a big change up from business as usual.
Yeah, even in Wuhan it's been true. The consensus seems to be that there's no point closing down grocery stores and pharmacies, since there has to be some centralized location where food and medicine get distributed.
Other discussion: https://news.ycombinator.com/item?id=22596539