CDC panel to meet on COVID-19 vaccine booster shots.

Plus, what to know about “breakthrough” infections and the lambda variant.

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COVID-19 cases fueled by delta variant continue to rise.

COVID-19 cases fueled by delta variant continue to rise.

“Things are going to get worse,” Dr. Anthony Fauci said.

Team USA brings home more hardware from Tokyo

Team USA brings home more hardware from Tokyo

Caeleb Dressel won two more gold medals bringing his total to five, while MyKayla Skinner nabbed a silver medal on the vault.

New York City mass shooting called ‘brazen coordinated attack’.

New York City mass shooting called ‘brazen coordinated attack’.

Police are searching for four suspects after 37 shots were fired at a crowd outside a laundromat in Queens.

'I would support subpoenas… if that's the leader that's the leader': Kinzinger.

'I would support subpoenas… if that's the leader that's the leader': Kinzinger.

Jonathan Karl interviews Rep. Adam Kinzinger, R-Ill., on "This Week.."

'Every American is going to see a difference' with infrastructure deal: Buttigieg - ABC News.

'Every American is going to see a difference' with infrastructure deal: Buttigieg - ABC News.

Jonathan Karl interviews Transportation Secretary Pete Buttigieg on "This Week." #ABCNews #ThisWeek #PeteButtigieg #InfrastructureDeal