anti-vaccine misinformation

Twitter, Facebook, and YouTube are well-known for the misinformation they spread, not as content providers – but as platforms. But Amazon? How could the superstore behemoth sow the same problematic information? For the answer, one only has to look to its algorithm.
As the COVID-19 vaccines roll out, the anti-vaxxers have been increasingly more militant in their misinformation campaigns, actively and effectively dissuading vaccine uptake. The question becomes what can we do about this activity which harms us all? 
Due to rampant false claims, could moratoriums on medical searches by social media companies actually free up time in an office visit. And also, lessen health care burdens?