A panel vote is scheduled for after 3 p.m. ET (2000 GMT), and the CDC's director is expected to approve the recommendations by the panel.
State and local public health authorities will use Food and Drug Administration and CDC guidance as they administer the first roughly 4 million doses that the federal government, through distribution partner McKesson Corp, plans to ship Sunday night or Monday morning.
J&J's shot will be the only one-dose Covid vaccine available in the United States. It is also the easiest to ship and store, as it can be kept in a refrigerator rather than a freezer.
J&J expects to ship more than 20 million doses by March and 100 million by mid-year, enough to vaccinate nearly a third of Americans.
Reuters