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Q: When antibiotics were first developed most infectious diseases could be controlled by them. Today certain bacteria are resistant to many antibiotics. One possible explanation for this change is that?
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When were antibiotics developed and commercialized?

Antibiotics were developed in the 1920s and later commercialized in the 1940s.


Is kwashiorkor infectious?

No, Kwashiorkor is not infectious. It is a disease that results from malnutrition in less developed countries.


Who developed the germ theory of infectious disease?

Louis Pasteur


What is a zymosis?

A zymosis is an instance of fermentation, or a process by whihc an infectious disease is believed to be developed.


What relationship in which a less developed nation trade is controlled by a developed nation?

economic dependence :)


In the 1500's who further developed the heliocentric explanation?

galilaeo


In the 1500s who developed a heliocentric explanation for the motion of the planets?

It was Copernicus.


In the 1500s who developed the heliocentric explanation for the motion of the planets?

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Why are some bacteria and microorganisms referred to as superbugs?

Because they have developed resistance to antibiotics.


Dr Alexander Fleming's 1920 discovery revolutionized medicine and treated millions of people with serious diseases?

Alexander accidentally discovered penicillin from the fungus Penicillium notatum, which he realized could fight infection and bacteria. From this he developed the practice of antibiotic therapy for infectious diseases.


Were antibiotics available to treat Typhoid Fever in 1910?

Of course not. Antibiotics weren't developed until the mid-1940's, 30 years later.


In the 1500s who further developed the heliocentric explanation for the motion of the planets?

Galileo