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:

El Grupo Farmacéutico Nacional de #China (Sinopharm) publica los resultados de los ensayos clínicos de fase 1 y 2 de un candidato a vacuna inactivada contra la #COVID19, que muestra resultados prometedores en seguridad y eficacia.

👉 https://t.co/6UWM5GUnjl vía @XHespanol https://t.co/5xI38cNxPE