Nope. :)
The proper way of saying "Human to Human" is Human to Human. EX. Can a worm pass from Human to Human? No.
family and mates
yes you do realize the order of words in that sentence makes absolutely no sense right?
There are scientific studies that seem to indicate that human pheromones influence our behavior, but there is still much disagreement about whether those pheromones are important, or even if they...