Answer to Question 1
Answer: Encephalitis is an infection that invades the entire brain. A common cause of encephalitis is a virus transmitted by mosquitos, which in turn receive it from horses, birds, or rodents.
Answer to Question 2
Answer: Prions are protein infectious agents. Prions are three-dimensional proteins that when misfolded can accumulate in a neuron leading to toxicity and death of the cell. Prions cannot be destroyed with heat, and can transmitted to others (transplantation of infected prion tissue).
Common arachnids.
Diverse living organisms share common chemical features
Common hydrogen bonds in biological systems
Common Cinquefoil
The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a