Name two disease caused due to virus.
Polio, chickenpox are the disease caused by virus.Polio is caused by a virus (poliovirus). Poliovirus infects your throat and intestines, causing flu-like symptoms. It can then spread to your brain and spine, causing paralysis. Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). It can cause an itchy, blister-like rash. The rash first appears on the chest, back, and face, and then spreads over the entire body, causing between 250 and 500 itchy blisters.