Improved Sanitation
Improved sanitation was the direct result of the discovery that germs caused disease. Hospitals changed their practices to keep diseases from being spread.
direct control of the nervous system
No. Bells Palsy is not a directly communicable disease. It may be caused by a virus, but the effect is not direct.
It is caused by the Epstein-Barr virus. It can be transmitted through direct or indirect exchange of saliva, hence the nickname "kissing disease."
Koch developed the Koch Postulates, which, if proven, demonstrate that a given microbe causes a disease. (see related link). Girolamo Fracastoro proposed epidemic diseases are caused by transferable seed-like entities that transmit infection by direct or indirect contact. Agostino Bassi was the first person to prove that a disease was caused by a microorganism.
It is caused by the Epstein-Barr virus. It can be transmitted through direct or indirect exchange of saliva, hence the nickname "kissing disease."
Direct transmission of disease is by the direct contact of a diseased person,whereas indirect transmission occurs without the direct contact. For example ;by using anything of diseased person.
Since addison's disease has no direct cause, it cannot be prevented.
Discovery channel is channel 278 on Direct-tv only not time warner cable or dish network :)
OWN replaces the Discovery Health channel. It is 279 on my Direct TV system (I'm in Phoenix, Arizona.)
With the rectifier alone, the result is d.c. but with a voltage ripple caused by the rectifier diodes not being absolute in action. The rectifier needs following with a smoothing circuit, a suitable capacitor at its simplest, to remove the ripple.
I don't know what you mean, but she DID narrate the show Life for Discovery.