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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.
Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.