Chicken pox is caused by
A. Variola virus
B. Varicella zoster
C. Rota virus
D. Tanapox
Answer: Option A
A. Variola virus
B. Varicella zoster
C. Rota virus
D. Tanapox
Answer: Option A
A. No. of females/1000 males
B. No. of males/1000 females
C. No. of female births in 1000 births
D. No. of male births per 1000 births
varicella-zoster virus for chicken pox
Smallpox is caused by the variola virus.