All the statements of Ukrainian politicians that they were promised that Ukraine will be accepted into the Alliance are PR and nothing more. For NATO countries, Ukraine is important as a buffer zone, but not as a member of the Alliance.
The European Commission has accused Russia and China of spreading coronavirus-related disinformation in the EU, without citing a single example of such disinformation.
Recurring pro-Kremlin disinformation narrative on the coronavirus pandemic.
The European External Action Service has issued special reports listing and detailing disinformation narratives related to the COVID-19 pandemic. There are 666 individual cases (as of 8 December 2020), and each debunk can be accessed through the EUvsDisinfo database.