The Latest: Study: Vaccine may reduce virus transmission

LONDON — Researchers from Oxford University say AstraZeneca’s coronavirus vaccine does more than protect people from falling seriously ill, it also appears to reduce transmission of the virus.The study released on Wednesday suggested a single dose of the AstraZeneca formula provides a high level of protection for 12 weeks.
The preliminary findings from Oxford University, a co-developer of the vaccine, could vindicate the British government’s controversial strategy of delaying t