What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Starbucks Corp will require its U.S. workers to be fully vaccinated against COVID-19 or undergo weekly testing in order to comply with new federal mandates, the company said in an update sent to employees on Monday.
user
mildly positive
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