How does the Olympics test for doping and is it good enough?

Measures are in place to prevent athletes from using performance-enhancing drugs at the Olympic Games, but concerns linger over the use of CRISPR to edit genes and even the inhalation of carbon monoxide  New Scientist – Health

​Measures are in place to prevent athletes from using performance-enhancing drugs at the Olympic Games, but concerns linger over the use of CRISPR to edit genes and even the inhalation of carbon monoxide