Indicate the type of vaccine. Indicate the efficacy of the vaccine. D. Ability to establish viremia E. Ability to spread through the reticuloendothelial system 2. Antibody responses C. Viral mechanism of escape of immune responses 4. Immune Escape Mechanisms 5.
Smallpox is the only disease that has been eradicated through the use of vaccination.
The mode of transmission was person to person via respiratory droplets that contain the viral particles and the disease was not very contagious. The virus is of low infectivity and transmitted by direct personal contact or indirect contact through towels. Treatment is surgical removal to prevent transmission to other body sites or other people. HSV I is usually transmitted orally and HSV-II genitally. Herpes viruses gain entrance into the body through mucous membranes or skin.