|
|
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Did you know?
About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.