immunesystem+ics18oti

2 diseases

Ebola is a family of four viruses. Bundibugyo virus, Ebola virus, Sudan virus, and Taï Forest virus are the four viruses in Ebola. The immune system uses antibodies to kill the ebola viruses. It also maintains homeostasis by sweating out the disease in sweat.
 * Ebola **

You can only have the chicken pox once, since you will already have the virus in you. your immune system remembers the pathogens you get. Getting a vaccination can give you the virus so your body will be able to fight it off if/when the virus would get into your body. It's better to get the chicken pox or other diseses when your younger so it's already in your body.
 * Chicken pox **