Someone is complaining about the new Netflix movie about two cellists

The new Netflix movie about two cello players is provoking some strong reactions in the viewer. The movie, released at the end of May, is an horror, dealing with the relationship between two cellists, Charlotte (played by Allison Williams) and Lizzie (Logan Browning) that met during a trip to China. The movie was generally appreciated by the audience for its thrilling atmosphere, as the website Rotten Tomatoes rated it with a 78%. Anyway many people complained on the internet for some very graphic and gore scenes, regarding blood, vomit, and bugs.