The anti-flu epidemic poster of October 1918, which the Institut d'Estudis Catalans published, described the personal hygiene measures people were advised to adopt to avoid contacting the disease, as well as measures that reduced the danger of the patients for those taking care of them.
El cartel ante la epidemia de gripe de octubre de 1918, editado por el Institut d'Estudis Catalans, relataba las medidas higiénicas individuales a tomar, las medidas para que el paciente no fuera peligroso y las medidas a adoptar por las personas que cuidaban a los enfermos.