Headlines from Yellen's interview are here from earlier in the session:

US Treas Sec Yellen says she expects a further rise in US inflation

CNBC transcript for much more, link.

EISEN: How much is, how much is this crisis exacerbating the inflation problem we already have?
YELLEN: Well, it is exacerbating it. I think there’s no doubt about it. We’ve seen a very meaningful increase in gas prices and my guess is that next month, we’ll see a further evidence of an impact on US inflation of Putin’s war on Ukraine.

Yellen