People with breathing problems receiving free oxygen support in Delhi last month.Where states are reporting vaccines given Visitors at the Alamo in San Antonio last week.Credit…Christopher Lee for The New York Times Emergent BioSolutions was awarded a $628 million contract last year to make Covid-19 vaccines but has yet to produce a single dose deemed usable by federal regulators.Credit…Jim Lo Scalzo/EPA, via Shutterstock Castle Square in Warsaw on Saturday, during the first weekend after Poland eased pandemic restrictions.Credit…Leszek Szymanski/EPA, via Shutterstock In Poland, bars and restaurants reopened on Saturday after being shut for months; in Britain, indoor dining resumed on Monday and 20,000 fans attended a soccer game over the weekend; in France, cafe terraces are reopening on Wednesday, along with cinemas and theaters, while Italy will move a nighttime curfew from 10 to 11 p.m. A partial sense of normalcy is […]