ideo-. a combining form representing idea, in compound words: ideology. Origin of ideo-. ide(a) + -o-.
Smallpox. Smallpox is a disfiguring and potentially deadly infectious disease caused by the Variola major virus. Before smallpox was eradicated, there were two forms of the disease worldwide: Variola major, the deadly disease, and Variola minor, a much milder form.According to some health experts, over the centuries smallpox was responsible for more deaths than all other infectious diseases combined.efore smallpox was eradicated, there were two forms of the disease worldwide: Variola major, the deadly disease, and Variola minor, a much milder form.
Best Answer: Yes. The malaria pathogen is a microscopically small, single-celled parasite named âplasmodium. Mosquitos spread the protozoan Plasmodium vivax that causes malaria. Added, source below: Plasmodium (the genus of pathogens causing malaria) The Plasmodium species causing malaria Plasmodium falciparum.