Answer:
The statement 'health is more precious than wealth' means that just becasue at the times moment you may think money and wealth are more important, your health and safety comes before it.
Explanation:
explained above
There have been scientists at "IBM" that are using technology to to detect cancer
Answer: provides treatments that work
Explanation: the treatment is effective
I think what is indicated when, in spite of being injected with a pathogen isolated from a sick animal, another animal remains healthy; is that the animal could be immune to that particular pathogen or may be the pathogen was not pathogenic.