ʻO nā kumu e loaʻa ai ka lāʻau lapaʻau no ka monkeypox inā loaʻa iā mākou kahi pilina pilikia

Ma muli o ka helu ʻana o ka World Health Organization i ke kūlana monkey virus i kēia manawa ma ke ʻano he pilikia olakino olakino, nui nā nīnau e kū mai. Ma waena o lākou inā hiki ke hoʻopilikia i kekahi, pehea ke koʻikoʻi o ka maʻi, ʻo wai ka mea e hoʻopaʻa ʻia a he aha nā lāʻau lapaʻau e hoʻohana ʻia.

ka ʻohana puupuu liʻiliʻi

E hoʻomaka kākou ma ka hoʻomaka. No ka ʻohana like ka maʻi ʻino kanaka a me ka monkeypox, i kapa ʻia ʻo Poxviridae (genus Orthopox). Loaʻa iā ia nā maʻi poxvirus ʻē aʻe e like me Moluscum contagiosum, ka mea i hōʻeha i ka maʻi maʻalahi i nā keiki a me nā pākeke.

ʻO ka mea e hopohopo nei iā mākou i kēia manawa, ua kapa ʻia ʻo ia ka monkeypox virus (Monkeypox ma ka ʻōlelo Pelekania, MPX) no ka mea, ua hoʻokaʻawale ʻia ʻo ia no ka manawa mua i ka makahiki 1958 i loko o nā monkey macaque i loko o kahi keʻena hana ma Copenhagen. Eia naʻe, hōʻike nā mea āpau i kona kumu i nā poxvirus ʻē aʻe e hoʻopili ai i nā rodents a me nā ruminants - he zoonosis -. He hopena ia ma nā ʻāina o Central a me West Africa a mai ka makahiki 1970 ʻaʻohe mea i hōʻike iā ia iho no ka manawa mua ma ke ʻano he kanaka ma ka Democratic Republic of Congo.

Mai ia manawa, ua noho ʻo ia i nā maʻi maʻi ʻē aʻe, e like me ka mea i hana ʻia ma 2003 ma Illinois (USA), me 71 mau hihia a ʻaʻohe make i hōʻike ʻia. Hana ʻia no ka lawe ʻia ʻana mai Nigeria mai kahi ʻiole maʻi i hoʻolaha i ka maʻi maʻi i nā ʻīlio prairie a mai laila i laha i ka heluna kanaka. I kēlā hihia, ua loaʻa pū kekahi i ka hoʻouna ʻana i kēlā me kēia kanaka.

He maʻalahi

He maʻalahi ka hele ʻana o ka monkeypox. ʻO nā hōʻailona nui o ka maʻi ʻo ia ka luhi, ka ʻeha o ka ʻiʻo, ka lymphadenopathy (nā ʻōpū pehu), ke kuni a me nā ʻili ʻili (exanthems), e hoʻopau ana i nā pustules, ʻokoʻa ka nui o ia mau mea. ʻO kahi pilikia e hiki ke hopena i kahi maʻi koʻikoʻi ka loaʻa ʻana o nā maʻi e nā pathogens ʻē aʻe e like me ka bacteria.

ʻO ka nui o ka make mai ka monkeypox ma waena o 1 a me 11%. Haʻahaʻa loa i ka noʻonoʻo ʻana ua piʻi i ka 30% no ka maʻi maʻi liʻiliʻi i pau. ʻO ke kūʻai aku, aia nā antivirals e like me Tecovirimat (ST-246) i kēia manawa, i ʻae ʻia e ka European Medicines Agency (EMA) a me ka American Food and Drug Administration (FDA) no ka mālama ʻana i nā maʻi orthopoxvirus i nā kānaka.

Ua aʻo ʻia kēia lāʻau lapaʻau i nā kumu hoʻohālike primate i kaupalena ʻole ʻia nā hopena ʻino. Mai ka makahiki 2021, ua hoʻohana ʻia, me nā hopena maikaʻi, e mālama i nā maʻi koʻikoʻi o ka monkeypox. Hoʻopilikia ia i ka hoʻokaʻawale ʻana o kahi protein envelop virus i kapa ʻia ʻo p37, e pale ana i ka laha ʻana i nā cell ʻē aʻe.

ʻOiai he mea maʻamau ka fermentation o ka papa kiʻekiʻe, ʻo ka heluna kanaka i loaʻa mau ka poʻe maʻalahi. ʻOi aku hoʻi ka poʻe i nāwaliwali ʻia ka ʻōnaehana pale: nā maʻi maʻi maʻi maʻi, nā mea lawe transplant a me nā poʻe immunosuppressed e ka maʻi AIDS. Akā ʻo ka poʻe maʻalahi hoʻi ma muli o kahi ʻano genetic (polymorphism) me ka hopena maikaʻi ʻole i ka hana ʻana o kekahi ala nui o ka pane ʻana o ka pale, e like me ka mea i ʻike ʻia i kekahi mau hihia koʻikoʻi o Covid-19.

Ma Sepania, e like me ka ʻikepili mai ka National Epidemiological Surveillance Network (RENAVE), ma ʻAukake 12, ua hōʻike ʻia he 5.719 mau hihia i hōʻike ʻia, ʻoi aku ka nui o ka US, kahi i piʻi ai nā maʻi i 9.491.

Ma muli o ke kūlana o kēia manawa ke manaʻo nei mākou he kī paʻa kēia e pili nui ana i nā kāne i moe me nā kāne. Akā ʻo ka mea ʻoiaʻiʻo, he maʻi ia e hiki ke hoʻopilikia i kēlā me kēia kanaka no ka mea ʻaʻole ia i lawe ʻia e ka pilina pili kino, akā ma ka hoʻopili pū ʻana me nā maʻi ʻili a i ʻole nā ​​wai kino, e like me nā kulu hanu. ʻOiai, ʻoiai he liʻiliʻi paha, ma ka hoʻopili ʻana me nā lole a me nā mea i hoʻohana ʻia. Ma muli o ka ʻikepili mai nā maʻi ma mua, ʻoi aku ka nui o nā keiki ma lalo o 4 mau makahiki i ka 15% o ka make.

ʻO wai ka lāʻau lapaʻau a ʻo wai ʻaʻole?

I kēia manawa, pono e ʻimi i nā pilina pili āpau e hōʻemi i ka laha o ka maʻi. Hoʻopaʻa pū ia e pale i ka maʻi mai ka hoʻopili ʻana i nā holoholona i hana ʻia mai kahi waihona i mālama ʻole ʻia ma ke ʻano a kōkua i ko lākou hoʻokumu ʻana i nā wahi hou ma kahi ʻano hopena.

Ma muli o ka ʻōlelo ʻia ʻana ua pau ka maʻi maʻi liʻiliʻi i ka makahiki 1980, ua wehe ʻia ke kano mai ka alemanaka lāʻau lapaʻau i nā makahiki e hiki mai ana (1984 ma Sepania). Ua manaʻo ʻia ʻo 70% o ka heluna kanaka o ka honua ʻaʻole he hana. No ka mea, no ka ʻohana like nā maʻi maʻi like ʻole o ke kanaka a me ka monkeypox a no laila ua like loa lākou (96% homology), ua hoʻomaka ʻo ia e hoʻohana i nā lāʻau lapaʻau i loaʻa no ka maʻi maʻi liʻiliʻi kanaka.

I ka hoʻomaka ʻana, ua hoʻohana ʻia nā maʻi maʻi attenuated akā hiki iā lākou ke hana hou - hoʻonui akā ma kahi ala ʻoi aku ka maikaʻi - no laila ʻaʻole hiki ke lawelawe ʻia i nā poʻe immunosuppressed.

I kēia lā ua loaʻa iā mākou nā lāʻau lapaʻau me nā maʻi ʻaʻole e hana hou a ʻo kekahi o lākou, ʻo MVA-BN, i hoʻomohala ʻia e Bavarian Nordic, ua ʻae ʻia i kēia manawa no ka hoʻohana ʻana me ka hoʻokele ʻana i 2 dosis. Ua kūʻai ʻia ʻo ia e like me JYNNEOS, IMVAMUNE, IMVANEX a loaʻa i kahi maʻi i hoʻololi ʻia o ka maʻi i hoʻokuʻu mua ʻia ma Ankara, Turkey. I Iune 2022, ua hoʻouna ka European Health Emergency Preparedness and Response Authority (HERA) i 110.000 mau kano o ke kano.

ʻO ka hoʻolālā o ka lāʻau lapaʻau i kēia manawa, ʻo ia ka hoʻopaʻa ʻana i ka poʻe i pili kokoke i nā hihia i hoʻopaʻa ʻia, no ka mea ua launa pū lākou me kahi maʻi a i ʻole he mau limahana olakino lākou, me ka nānā ʻole i ka moe kolohe.

Ke manaʻo nei he lōʻihi ka manawa incubation o ka maʻi mai 5 a 21 mau lā, hiki i ka hoʻopili koke ʻana ke hāʻawi i ka pōmaikaʻi nui i nā poʻe maʻi a me ka immunocompromised. ʻOi aku ka nui ma hope o ka hoʻopaʻa ʻana i ka maʻi ʻoi aku ka liʻiliʻi o ke koʻikoʻi.

ʻO ke kamaʻilio ʻana

I ka pōkole, pono mākou e makaʻala a me ka manaʻo maikaʻi, no ka mea, ua loaʻa nā lāʻau lapaʻau kūpono a me nā antivirals, a aia kahi protocol maopopo no ka hana.

NO KA MEA KAKAU

Narcisa Martinez Quiles

Polopeka kulanui ma ka Immunology Area, Complutense University of Madrid

Ua paʻi mua ʻia kēia ʻatikala ma The Conversation.