![In two 105-week-old female mice, the one that received the X203 antibody had less gray hair and is thinner.](https://imagenes.elpais.com/resizer/v2/7IBNZQ4M3VCVLASKX7BS3IKW44.jpg?auth=b9445f085fab6c39d3374971e43f328635b6dda0d497536398ba422a662b0995&width=414&height=233&smart=true)
A simple monthly injection allows mice to live 25% longer and free from diseases
The strategy — the injection of a simple antibody — has already begun to be tested in humans in an attempt to cure age-related illnesses
The strategy — the injection of a simple antibody — has already begun to be tested in humans in an attempt to cure age-related illnesses
The drugs include the blood thinner Eliquis, diabetes treatment Jardiance and eight other medications