During the 1970s when I was growing up in Southern California, the air was so polluted that I was regularly …
May
2020
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| Updated: May 16, 2020
Read: Epidemics
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| Updated: May 16, 2020
Apr
2020
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| Updated: May 2, 2020
An Old Problem: How immune Responses Weaken with Age
The body’s defenses lose flexibility and diversity over time, and protective responses to vaccines weaken as well. Scientists are working …