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:

1. Chinese spox: We hope certain US officials could focus on domestic response &amp; international cooperation instead of trying to shift the blame to China by denigrating Chinese efforts to fight the epidemic. This is immoral &amp; irresponsible, &amp; will not help mitigate COVID-19 in US. https://t.co/YBA5fZhPsU