Le buzz (terme anglais signifiant « bourdonnement » d’insecte) est une technique marketing consistant à susciter du bouche à oreille autour d’un événement, d’un produit ou d’une offre commerciale et, ce faisant, des retombées dans les médias. <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-13-267x400.jpg" alt="" width="267" height="400" class="alignnone size-medium wp-image-505734" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-12-400x267.jpg" alt="" width="400" height="267" class="alignnone size-medium wp-image-505735" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-8-1024x684-400x267.jpg" alt="" width="400" height="267" class="alignnone size-medium wp-image-505736" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-la-sœur-d’Eva-Tra-400x225.png" alt="" width="400" height="225" class="alignnone size-medium wp-image-505737" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-11-267x400.jpg" alt="" width="267" height="400" class="alignnone size-medium wp-image-505738" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-10-267x400.jpg" alt="" width="267" height="400" class="alignnone size-medium wp-image-505739" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-18-400x267.jpg" alt="" width="400" height="267" class="alignnone size-medium wp-image-505740" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-16-400x267.jpg" alt="" width="400" height="267" class="alignnone size-medium wp-image-505741" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-15-400x267.jpg" alt="" width="400" height="267" class="alignnone size-medium wp-image-505742" /> <img src="https://senegal7.com/wp-content/uploads/2019/11/Héléna-14-267x400.jpg" alt="" width="267" height="400" class="alignnone size-medium wp-image-505743" />