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:

Personal médico de #SanDiego @UCSDHealth @ucsdpccm  @sharphealthcare apoyan y comparten experiencias con doctores de #Tijuana en el tratamiento de pacientes con #COVID19 ¡Gracias Josué y Timothy por el apoya a nuestra comunidad! #MásFuertesJuntos 🇺🇸🤝🇲🇽 #HéroesAnónimosCOVID19 https://t.co/canbNnFNex