Alva Review-Courier -

LONDON (AP) — 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.

The latest stumble for the vaccine came Tuesday, when American officials issued an unusual statement expressing concern that AstraZeneca had included "outdated information" when it reported encouraging results from a U.S. trial a day earlier. That may have provided "an incomplete view of t...