AP Top Business News at 2:04 p.m. EST

Pfizer says COVID booster offers protection against omicron

Explainer: What caused Amazon's outage? Will there be more?

Instagram CEO faces senators amid anger over potential harm

'Pharma Bro' firm reaches $40M settlement in gouging case

$56K Alzheimer’s drug avoiding Biden’s cost curbs, for now

Biden order would make US government carbon neutral by 2050

Major outage at Amazon disrupts businesses across the US

Flood insurance costs rise in areas once deemed lower risk

Lawyers wrap up cross-examination of Elizabeth Holmes

Stocks turn choppy on Wall Street after a two-day rally