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:

En lugar de sumarse al resto del mundo en la batalla contra la epidemia, algunos políticos estadounidenses están utilizando el coronavirus como arma para difamar a China y difundir, a voluntad, su "virus político". #China #Wuhan #coronavirus #ChinaEEUU
https://t.co/ZPLCuE61mb