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Which antibiotic did Alexander Fleming discover in 1928 after observing mold inhibit bacterial growth?
Answer
Penicillin
Which vaccine, introduced in 1961, was the first widely used oral polio vaccine?
Answer
Sabin vaccine
Which scientist created the first vaccine against rabies in 1885?
Answer
Louis Pasteur
Which vaccine became the first mRNA vaccine authorized for emergency use against COVID-19?
Answer
Pfizer–BioNTech vaccine
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Which vaccine, introduced in 1961, was the first widely used oral polio vaccine?
Answer
Sabin vaccine
Which scientist created the first vaccine against rabies in 1885?
Answer
Louis Pasteur
Which vaccine became the first mRNA vaccine authorized for emergency use against COVID-19?
Answer
Pfizer–BioNTech vaccine
Which vaccine did Jonas Salk announce as safe and effective in 1955?
Answer
Polio vaccine
Which scientist developed the first successful smallpox vaccine in 1796?
Answer
Edward Jenner
Which scientist first demonstrated that a current-carrying wire deflects a compass needle?
Answer
Hans Christian Ørsted
What rule gives the direction of the magnetic field around a straight current-carrying wire?
Answer
Right-hand grip rule