The effects that the quokkapox virus has on the host is weakening the immune system. The other effect of the quokkapox virus is that the host will get pox lesions.
if you mean shingles virus the answer is yes
it can delete your programs
the effect is jail time to the person that set the virus
Their computer could get infected with the virus. Their computer could get ruined. :(
The effects are to make you immune to the virus by stimulating your immune system to respond to the tiny amount of virus in the vaccine and build up a defense for if you are ever exposed to the virus in the "wild". The way the effects are created by vaccines is described in the related question below.
similar cards would be eradicator epidemic virus and deck devastation virus.
Swine flu
They create genetic variations.
The effects of a computer virus is loss of information or your computer will shut down or your computer might just break and you will need one depending on the type of virus you have so becareful on what you download or open.
No known computer virus has ever had a good effect. They are malicious and damaging.
It is called the VBS/Loveletter and Love Bug virus