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:

Hoy reconocemos la labor del Dr. Emanuel Rangel, quien es médico anestesiólogo en el área reconversión COVID del Hospital de Alta Especialidad de Yucatán.  Agradecemos su indispensable y puntual profesionalismo en su labor para poder salvar vidas.
#HéroesAnónimosCOVID19 https://t.co/aQBX3owgnD