Normal eggs, duck eggs, etc. , there is a certain chance to produce double yellow eggs, which are harmless to the human body. However, in order to increase the probability of double yellow eggs, some farmers feed or inject an interferon to poultry, which disrupts the normal physiological activities of poultry and artificially increases the probability of double yellow eggs. Whether this is harmful to the human body has not been officially explained by the relevant departments.

Your box of eggs is double yellow, which is probably triggered by human beings.