If germs caused disease, no one would be alive to discuss it. Germs have outnumbered us by the billions since before our species was born.
Impairment in the body's natural immune defense against pathogens (often caused by environtmental and physical/psychological stresses) causes most disease.
If germs caused disease, no one would be alive to discuss it. Germs have outnumbered us by the billions since before our species was born.
Impairment in the body's natural immune defense against pathogens (often caused by environtmental and physical/psychological stresses) causes most disease.