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Author Question: The work of ________ lead to improvements in sewage control and other public hygiene measures. (Read 575 times)

melina_rosy

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Question 1

The first true vaccine protected against disease caused by a(n) ________ pathogen.
◦ viral
◦ archaeal
◦ bacterial
◦ fungal
◦ protozoal

Question 2

The work of ________ lead to improvements in sewage control and other public hygiene measures.
◦ Ignaz Semmelweis
◦ Joseph Lister
◦ John Snow
◦ Lazzaro Spallanzani
◦ Florence Nightingale


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Marked as best answer by melina_rosy on Oct 17, 2019

bhavsar

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bhavsar

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