News Break By Reuters 4 hours ago An Uber logo is seen during the global outbreak of the coronavirus disease (COVID-19), in Redondo Beach, Los Angeles, California, U.S., November 2, 2020. REUTERS/Lucy Nicholson/File Photo July 29 (Reuters) - Uber Technologies Inc (UBER.N) is pushing back its back-to-office date to late October globally, and all employees in the United States will have to be fully vaccinated before returning to office, a spokesperson said on Thursday. The news comes a day after major tech companies including Twitter Inc (TWTR.N), Alphabet Inc's (GOOGL.O) Google and Facebook Inc (FB.O) said all U.S. employees must get vaccinated to step into offices, as the highly infectious Delta COVID-19 variant drives a resurgence in cases.