You don't have to inject yourself with their products to believe that viruses exist. Being skeptical doesn't mean rejecting every single mainstream theory.
> two people had recently worked in a hospital in Rwanda where people infected with the virus had been treated.
Death is an adequate reward for that.
> People become infected through direct contact with the body fluids of those infected, such as blood, but not through the air. The incubation period is two to 21 days.