ʻO Yersinia Pestis Nucleic Acid

ʻO Yersinia pestis, ka mea maʻamau i kapa ʻia ʻo Yersinia pestis, hoʻopuka wikiwiki a loaʻa ka virulence kiʻekiʻe, ʻo ia ka maʻi bacteria pathogenic maʻamau o ka maʻi ahulau ma waena o nā ʻiole a me ke ahulau ma waena o nā kānaka. ʻEkolu ala nui o ka hoʻouna ʻana: ①ka hoʻouna ʻana ma o ka ʻili: ka maʻi ma o ka ʻili ʻino a me nā membrane mucous ma muli o ka hoʻopili ʻana me ka sputum o ka mea maʻi a me ka pus i loaʻa i ka bacteria, a i ʻole me ka ʻili holoholona, ​​ke koko, ka ʻiʻo, a me nā ʻauʻau o ka maʻi; ②ka hoʻouna ʻana ma o ka digestive tract: ka maʻi ma o ka digestive tract ma muli o ka ʻai ʻana i nā holoholona i haumia; ③ka hoʻouna ʻana ma o ka ʻōpū hanu: sputum i loko o ka bacteria, droplet a lepo paha e laha ana ma o nā kulu hanu, ke kumu o ka maʻi maʻi i waena o nā kānaka. ʻEkolu mau maʻi maʻi ahulau nui i loko o ka mōʻaukala kanaka, ʻo ka mua ka "Plague of Justinian" i ke kenekulia 6; i ukali ʻia e ka "Black Death" i pepehi i ka aneane 1/3 o ka heluna kanaka ʻEulopa i ke kenekulia 14; Ua hoʻomaka ke kolu o ka maʻi maʻi maʻi ma ka ʻāina ʻo Yunnan, Kina i ke kenekulia 19, a laila lele ʻia ma ka ʻaoʻao hema o Kina a laha i Hong Kong a me ka honua. I loko o kēia mau maʻi maʻi ʻekolu, ʻoi aku ma mua o 100 miliona mau kānaka i nalowale i ko lākou ola.