When the immune system attacks itself.
(hope this helps)
middle-distance running, in athletics (track and field), races that range in distance from 800 metres (roughly one-half mile) to 3,000 metres (almost 2 miles).
Not making his/her status known to the person the transactional sex is conducted with.
Unprotected sex when indeed infected intensionally or unintensionally
hope it helps
Chocolate can affect the minerals in the body. Dark chocolate contains magnesium which helps our body metabolize our food into energy.