The interview clip is now available on the kiro page about halfway down.
https://www.kiro7.com/video/?id=4878809

You need to listen really carefully, but he says "the first 4 patients, two of them were intubated, they got extubated....."

So, the first four were not all intubated. The reporter does go on to say that "they are out of the ICU." It isn't clear if "they" is 2, or 4 or 8!