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Author Question: In recent years, there have been a number of cases where police officers have shot innocent, unarmed ... (Read 92 times) |
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.