https://www.siliconvalley.com/2021/02/24/white-house-to-roll-out-johnson-johnson-vaccine-doses-next-week-pending-authorization/ > The United States expects to roll out three to four million doses of Johnson & Johnson’s COVID-19 vaccine next week, pending authorization from the Food and Drug Administration, White House COVID-19 response coordinator Jeff Zients said on Wednesday. > A Johnson & Johnson executive on Tuesday had said the company expected to ship nearly 4 million doses of the vaccine once it gained authorization.