Every medical scandal (For example, in the French Antilles, the scandal around "chlordecone", a pesticide, is supposed to be fueling anti-vaccine fear today.) Earlier uncertainties about masks, vaccinne efficiency, vaccines from different countries, possible early treatments, etc...
Even though the "consensus" settles quickly, the dust of the discussion remains in the air for very long. Media is playing a part here, ironicaly because "not blindly trusting the authority" and "presenting a balanced view of facts" is good for ratings.
> ... and governement are lying to you
Do we really need to test this hypothesis :) ? Of course it is a generalization that "all governments are lying all the time". But it is such an easy one to make...