Omicron Optimism. Angela’s Auf Wiedersehen. Party Probe.

<p>Pfizer says a third vaccine dose neutralizes the variant. Olaf Scholz sworn in as Germany’s new chancellor. Boris Johnson says claims his office flouted Covid lockdown rules will be investigated.</p><p>To learn more about how CNN protects listener privacy, visit cnn.com/privacy</p><p> </p><p>Learn more about your ad choices. Visit podcastchoices.com/adchoices</p>