It seems as though there was an outbreak involving a frozen food worker in New Zealand, but the New Zealand investigation dismissed frozen food imports as the cause?

https://www.abc.net.au/news/2020-08-18/source-of-new-zealand-coronavirus-outbreak-unknown-cold-storage/12568450

Given the political angles, it's hard not to wonder if some of these Chinese frozen food workers may be contracting the virus domestically but then being highlighted by local media to forward this agenda. It's clear that China has the virus more or less under control, but are we confident that they wouldn't feel empowered to hush up some instances of domestic spread so long as it was at very low levels?