Author name: Pii Digital

What is Smallpox? Smallpox is an acute contagious disease caused by the variola virus, a member of the orthopoxvirus family. It was declared eradicated in 1980 following a global immunization campaign led by the World Health Organization.  

What is Sindbis fever? Summary of diseaseSindbis fever is a febrile arthritis caused by infection with the Sindbis virus. Sindbis virus is an arbovirus that is transmitted to humans and other vertebrates via the Culex mosquitoes from birds, their normal reservoir. Sindbis fever occurs in Africa, Oceania and Eurasia. SymptomsSindbis fever is usually self-limiting with