During the pandemic process, scientific studies were conducted on many topics, from treatment methods, the effectiveness of vaccines, to the structure of the virus and the damage it could cause. But the most reliable of these publications were undoubtedly the ones in the Lancet. The sentence that started with “According to the article published in Lancet” became a pattern during the pandemic process. Lancet, a 200-year-old magazine, raised its reputation further during the pandemic process. However, mistakes were made from time to time. Deniz Kilislioğlu from the NTV team, the Lancet Editor-in-Chief Dr. He spoke to Richard Horton.