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}.

People trying to fly from the United States to China may soon be confronted with an unthinkable scenario: Starting next week, there are likely to be no commercial flights bound for the country as Beijing tries to keep coronavirus infections out ahead of the 2022 Winter Olympics.
mildly negative