The most important medical advance of all time was Alexander Fleming's discovery of penicillin in 1928.

Select the piece of evidence that best supports this claim.

Alexander Fleming's discovery of penicillin revolutionized the field of medicine, saving countless lives and transforming the treatment of bacterial infections. The piece of evidence that best supports this claim is the dramatic decline in mortality rates due to infectious diseases following the introduction of penicillin.

The piece of evidence that best supports the claim that Alexander Fleming's discovery of penicillin in 1928 is the most important medical advance of all time would be the widespread use and impact of penicillin in saving lives and treating infectious diseases.

To select the piece of evidence that best supports the claim that Alexander Fleming's discovery of penicillin in 1928 was the most important medical advance of all time, you would need to consider the impact and significance of this discovery relative to other medical advances throughout history. Here are some key points to evaluate:

1. Historical Impact: Consider the immediate and long-term effects of the discovery of penicillin. Look for evidence of how it revolutionized the treatment of infectious diseases and saved countless lives.

2. Medical Application: Assess the practicality and widespread use of penicillin. Look for evidence of its adoption as a standard treatment, its availability, and its effectiveness in curing or mitigating various infections.

3. Subsequent Developments: Investigate the influence of penicillin on subsequent advancements in medicine. Look for evidence of how penicillin paved the way for the development and use of other antibiotics to fight bacterial infections.

4. Scientific Recognition: Examine the recognition and accolades given to Alexander Fleming and his discovery. Look for evidence of awards, honors, or other forms of recognition that highlight the importance of his contribution to medical science.

5. Expert Opinions: Consider the perspectives of medical professionals, historians, and scientists. Look for expert opinions or consensus that acknowledge penicillin as one of the most significant medical breakthroughs in history.

By evaluating these factors, you can select the piece of evidence that best supports the claim that Fleming's discovery of penicillin in 1928 was the most important medical advance of all time.