The WHO changed their definition of "Herd Immunity" to hide the idea that it could be reached naturally through spread.
Then, media agencies went into overdrive to excuse and downplay the change.
See for yourself:
VERIFY: Changes to WHO's definition of herd immunity haven't been 'secret'
You have to understand that the media is chiefly a tool to cover up the truth at the behest of those in power, especially those in control of the NGOs collaborating to control the governments of the world.