World News Roundup: 01/29

<p>A mixed report on Johnson and Johnson's COVID-19 vaccine as a new variant appears in the US. There is an effort to try and expel a new congresswoman, who is rejecting calls to resign. A Georgia poultry plant is under scrutiny after a liquid nitrogen leak there kills 6. Correspondent Steve Kathan has the CBS World News Roundup for Friday, January 29, 2021.</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>