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:

By joining COVAX, China takes another concrete step to promote the global equitable access to COVID-19 vaccines, to uphold multilateralism and global solidarity in the fight against the pandemic and turn the vaccines a global public good, together with WHO, GAVI and all partners.