Facebook says it will remove coronavirus vaccine misinformation.

Facebook on Thursday said it would remove posts that contain claims about Covid-19 vaccines that have been debunked by public health experts, as the social network acts more aggressively to bat down coronavirus misinformation while falsehoods run rampant.

The move goes a step beyond how Facebook had handled misinformation about other kinds of vaccines. The company had previously made it more difficult to find vaccine misinformation that was not related to the coronavirus by “downranking” it, essentially making it less visible in people’s news feeds.

But Facebook said it planned...