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Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.