In the past, smallpox was sometimes confused with chickenpox An acute contagious disease especially of children that is marked by low-grade fever and formation of vesicles and that is caused by a herpesvirus — called also varicella. — a childhood infection that’s seldom deadly…Read More..
Is The Smallpox Still Around Today?
Currently, there is no evidence of naturally occurring smallpox transmission anywhere in the world. Although a worldwide immunization program eradicated smallpox disease decades ago, small quantities of smallpox virus officially still exist in two research laboratories in Atlanta, Georgia, and in Russia…See More..
What Causes Smallpox
How Is Smallpox Spread