You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Las tres principales aerolíneas estadounidenses: Delta Air Lines, American Airlines y United anunciaron que suspenderían todos los vuelos entre #EEUU y #China. #Wuhan #coronavirus 
https://t.co/pZI4Z2LjIu