A woman carries a baby past posters advertising the COVID-19 vaccination

A woman carries a baby past large posters advertising the COVID-19 vaccination campaign at a vaccination center that offers both AstraZeneca and Pfizer vaccines in Bucharest, Romania, Tuesday, March 23, 2021. AstraZeneca’s repeated missteps in reporting vaccine data coupled with a blood clot scare could do lasting damage to the credibility of a shot that is the linchpin in the global strategy to stop the coronavirus pandemic, potentially even undermining vaccine confidence more broadly, experts say.(AP Photo/Vadim Ghirda)