Most plant diseases are caused by fungi, bacteria, and viruses. Although the term disease is usually used only for the destruction of live plants, the action of dry rot and the rotting of harvested crops in storage or transport is similar to the rots of growing plants; both are caused by bacteria and fungi.arasitic diseases are spread by dissemination of the agent itself (bacteria and viruses) or of the reproductive structures (the spores of fungi). Wind, rain, insects, humans, and other animals may provide the means for dissemination.
Last 36 hours had less then 30 min of sleep due to mania episode. Have headache, no appetite, taken sleep aid, no more Last 36 hours had less then 30 min of sleep due to mania episode. Have headache, no appetite, taken sleep aid, no help.
Sick and tired: does sleep have a vital role in the immune system ... How Sleeping Can Affect Your Immune System-Mercola.com. Sleep deprivation effect on the immune system mirrors physical stress.New links between sleep deprivation, immune system discovered.hat's because the body's internal clock is set for two 12-hour periods of light and darkness, and when this rhythm is thrown off, so is the immune system. One reason may be that the genes that set the body clock are intimately connected to certain immune cells, according to a new study.