천연두 Before smallpox was eradicated, it was a serious infectious disease caused by the variola virus. (중략) Most people with smallpox recovered, but about 3 out of every 10 people with the disease died.
Centers for Disease Control and Prevention, 2016c 천연두(smallpox)는 바리올라 바이러스가 일으키는 심각한 감염성 질환이다. 천연두에 걸린 사람의 10명 중 3명은 사망한다.
천연두 생물학 무기? The Lev Berg sailed 15 km off the coast of Vozrozhdeniye Island, which was a known Soviet biological weapon testing site.
It seems likely this was the source of inf...
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