Much of the time, they were wrong.
To be clear, public health officials were not wrong for making recommendations based on what was known at the time. That’s understandable. You go with the data you have.
No, they were wrong because they refused to change their directives in the face of new evidence. When a study did not support their policies, they dismissed them and censored opposing opinions.
At the same time, the Center for Disease Control weaponized research itself but putting out their own flawed studies in their own non-peer reviewed medical journal, MMWR.
In the final analysis, public health officials actively propagated misinformation that ruined lives and forever damaged public trust in the medical profession. Here are 10 ways they misled Americans:--- more at https://nypost.com/2023/02/27/10-myths-told-by-covid-experts-now-debunked/