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AbbVie (A Britannica Publishing Partner)A scientist describing how her childhood curiosity spurred her career choice.
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© MinuteEarth (A Britannica Publishing Partner)The basic strategies behind the use of vaccines to prepare the human immune system to deal with harmful pathogens. Adjuvants, such as aluminum, are incorporated into vaccines to hasten the body's immune response.
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© American Chemical Society (A Britannica Publishing Partner)Does homeopathy work?
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© Massachusetts Institute of Technology (A Britannica Publishing Partner)Learn about an experimental “medical mirror” that remotely monitors heart rate and other vital signs.
