AstraZeneca will publish up-to-date results from its major U.S. COVID-19 vaccine trial within 48 hours after health officials publicly criticized the drugmaker for using “outdated information” to show how well the immunization worked. The rare public rebuke marks the latest setback for the vaccine once hailed as a milestone in the fight against the COVID-19 pandemic that has since been dogged by questions over its effectiveness and possible side effects.