Cutar mura ta Hong Kong annoba ce ta duniya da ta barke tsakanin lokacin bazara na 1968 zuwa farkon 1970. Daga nan ne cutar mura ta uku ta faru a karni na 30. Tana da alhakin mutuwar mutane miliyan daya zuwa hudu a duk duniya, gami da 000 zuwa 35 a Faransa da sama da 000 a Amurka. Kwayar cutar A (H50N000), wacce ke da alhakin wannan annobar, har yanzu tana cikin yawo kuma ana ɗaukar ta mura ce ta mura.

Yanzu an manta da shi sosai, mura ta Hong Kong annoba ce ta duniya wacce ta yi shekara uku tsakanin lokacin bazara na 1968 zuwa farkon 1970.

Wannan ita ce annobar mura ta uku da ta faru a karni na 1956. Cutar ta Hong Kong ta biyo bayan annobar cutar ta 58-1918-wacce ake kira mura ta Asiya-da 19-1968-da ake kira mura ta Spain. Annobar ta 3 ta samo asali ne sakamakon bullar nau'in cutar mura mai suna A subtype H2NXNUMX.

Tana da alhakin mutuwar miliyan ɗaya zuwa huɗu a duk duniya, gami da 30 zuwa 000 a Faransa da fiye da 35 a Amurka, ƙasa da mura ta Spain, wacce ta haifar tsakanin mutane miliyan 000 zuwa 50. mutu. Za a tura rabin mutuwar a cikin mutanen da ba su kai shekaru 000 ba-sabanin cutar ta Covid-25 na yanzu.

Sabanin sunanta, mura ta Hong Kong ta samo asali ne daga China a watan Yuli 1968 kuma ta bazu ko'ina cikin duniya har zuwa 1969-70. Tana ɗauke da suna mai ɓatar da “mura ta Hong Kong” saboda kwayar cutar ta baiyana a cikin mummunan yanayi a cikin wannan mulkin na Burtaniya a tsakiyar watan Yuli na 68. 

Cutar A (H3N2) da ta haddasa barkewar cutar a 1968 har yanzu tana yaduwa a yau. An dauke shi wani nau'in mura na yanayi.

Tsawon shekaru 10, cutar A (H1N1), wacce ke da alhakin cutar ta 1918, ita ce ke da alhakin mura har zuwa lokacin cutar ta 1968 lokacin da cutar A (H3N2) ta maye gurbin ta. A cikin 1977, an sake ganin bullar cutar A (H1N1)-mura ta Rasha. Tun daga wannan ranar, ƙwayoyin A (H1N1) da A (H3N2) suna ta yawo a kai a kai a lokacin mura ta yanayi. A lokacin barkewar cutar ta 2018-2019, ƙwayoyin A (H3N2) da A (H1N1) sun bazu a lokaci guda, wanda ke wakiltar biyun 64,9% da 33,6% na ƙwayoyin mura da aka gano a cikin ƙasar Faransa.

A cikin shekarun 1990, cutar da ke da alaƙa da ƙwayar mura ta Hong Kong ta ware daga aladu. Masana kimiyya suna zargin cewa cutar A (H3N2) ɗan adam ta bazu zuwa aladu: dabbobin da suka kamu da cutar na iya nuna alamun murar aladu.

An yi imanin cutar ta Hong Kong ta samo asali ne daga wani nau'in abin da ya haifar da cutar mura ta Asiya ta 1956: mura A na nau'in H2N2 ya haifar da H3N2 ta hanyar tsarin maye gurbi akan kwayar cutar ta waje don samar da sabon H3. antigen. Saboda sabuwar kwayar cutar ta riƙe neuraminidase N2 antigen, mutanen da suka kamu da cutar 1956 a fili sun riƙe kariya ta kariya daga cutar 1968.

Alamun

Alamomin mura na Hong Kong sune na mura:

• Babban zazzabi tare da sanyi;
• Ciwon kai;
• Myalgia: ciwon tsoka da rauni;
• Arthralgia: ciwon haɗin gwiwa;
• Asthenia: raunin kwayoyin halitta, gajiya ta jiki;
• Tari.

Waɗannan alamomin yawanci suna ɗaukar kwanaki huɗu zuwa shida.

Cutar mura ta Hong Kong ta haifar da munanan cututtuka a cikin mutane daban -daban a duniya. Yayin da cutar ta yadu kuma ta shafi mutane kalilan ne kawai a Japan, ta bazu kuma ta mutu a Amurka.

matsalolin

Abubuwan da ke da alaƙa da mura ta Hong Kong sune kamar haka:

• Broncho-pulmonary superinfections na kwayan cuta;
• Ciwon huhu mai tsanani;
• Decompensation na zuciya ko gazawar numfashi;
• Encephalitis;
• Myocardite;
• pericarditis;

Kodayake an samar da allurar rigakafin cutar mura ta Hong Kong, amma ba ta samu ba sai bayan kololuwar cutar a ƙasashe da yawa. A gefe guda, wannan allurar rigakafin ta ba da damar haɓaka allurar mura: wani nau'in cutar mura ta Hong Kong kuma ya haɗa da abubuwan allurar rigakafi na yanzu.

Cutar mura ta Hong Kong da Covid-19 sun kasance iri ɗaya gaskiyar cewa cututtukan cututtukan hoto ne. Haka kuma, ƙwayoyin cuta guda biyu ƙwayoyin cuta ne na RNA, wanda ke nuna yiwuwar maye gurbi ga duka biyun. A ƙarshe, ƙwayar cutar mura ta Hong Kong, kamar ta Covid-19, SARS-CoV-2, ta shafi Faransa a cikin raƙuman ruwa biyu: na farko a lokacin hunturu na 1968-1969, na biyun kuma hunturu mai zuwa.