The pandemic's still weighing down the economy, despite some encouraging signs.
The number of Black and Hispanic residents getting vaccinated in Philadelphia increased by more than 50% where the city reserved shots for walk-ins.
The practice by some hospitals is raising concerns about equity.
The best public health outcome won't come from selling vaccine doses to the highest bidder, says Gavi CEO Seth Berkley.
During last year’s season, an estimated 80,000 people died.