Question

Invention of penicillin protected the world from deaths during first world War explain-----'​

Answer 1

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Answer 2

Answer:THIS IS UR ANSWER

Explanation:

it was extracted by Sir Alexander Flemming. but was brought in full use by Ernest Chain and Howard Florey during world war 1. ✔️in a war people get injured seriously and are more often likely to die due to microbial infection in wounds. penicillin stops microbial growth and prevents people from dying.