No we don’t need to test drugs on multiple “races”. The variation in response for a drug is greater within a “race” than between “races”. We need to test on a w

No we don’t need to test drugs on multiple “races”. The variation in response for a drug is greater within a “race” than between “races”. We need to test on a wide variety of individuals. Yes the frequency of response and the side effects will vary by an individual's genetic background, but there is to my knowledge no drug or side effect found only in one broad population grouping.