Vangani vanhu panyika uye chii napo

Mubvunzo mubereko kuti vanhu vakawanda, kubva vana kuvanhu vekare: "Vanhu vangani panyika?" Chokwadi, kuti kupindura kuMhedziso nemazvo hazvibviri, sezvo ose kweminiti munhu anoberekwa panyika, uye mumwe afa. Maererano nokufungidzira, muna 2012, akaberekwa semimilliardny vanhu paNyika vapenyu nhasi, saka, mhinduro yomubvunzo wokuti vanhu vangani panyika zvino - vanopfuura mabhiriyoni manomwe.

A Nhoroondo shoma

Kwemakore zviuru makumi mana asati auya yedu akaberekwa munenge makumi mana mabhiriyoni uye kwemakore 1990, anenge gumi mabhiriyoni. Muna 1900, nyika yakanga isina vanhu vanopfuura mabhiriyoni maviri, uye muna 1950 anopfuura maviri nehafu, muna 2005 - dzinopfuura shanu. Sezvo tinogona kuona, vanhu vakatanga nokukurumidza kukura makore 120 chete apfuura.

Chii chinoratidza vanhu vangani panyika

Panguva matenda nezvirwere uye vakafa vazhinji vanhu. Somuenzaniso, dambudziko 1352 kusvika 1346 GG denda Bubonic, dambudziko guru dema rufu - saka akadana chirwere chakaipisisa ichi. It akaparadza kota vepasi. Black chibhokisi - kubva kufa zana kubva zviuru zana vanhu. The chirwere asina kurega munhu. The nzvongo yakapera chete pashure kubaya. Chenjera intestinal chirwere - korera - akauraya vanhu vanopfuura makumi mana matatu mamiriyoni. Fever, achiperekedzwa chirwere chepfungwa mukutarisana fivha, zvakakonzera upenyu vanopfuura mamiriyoni matatu. Malaria, nedengue fever pagore kufa vanhu mamiriyoni matatu. AIDS akatora upenyu vanopfuura mamiriyoni makumi mana, "hosha maviri rokutanga remakore" - zita utachiona wechipiri. Tinoona vanhu vakawanda panyika vakafa uye vachifa nezvirwere zvakasiyana siyana.

Utsanana nzira remakore rechimakumi maviri, ruzhinji vemo vanongosiyiwa. Somugumisiro, kukura zvirwere, simba rokuzvidzivirira, uye kunoderedza upenyu anotarisirwa. Chete vapfumi vanogona kushandisa sipo. Avo vachiri vaitevedzera kuchena (kwaiva shoma), asi haana kukwanisa kutenga sipo, dzakasiyana-siyana liqueurs nedota okuchenesa.

Kushaya mishonga vanobatwawo sei vanhu vakawanda pamusoro Pasi aigona kurarama. Inorwisa mabhakitiriya, kuti anorwisa tupukanana simba, akazarura muna 1928 na Alexander Fleming. Nokuti ichi kuwanikwa akanga paakavapa Nobel Prize. Gare gare vakauya antifungal nevasori, uye antiviral. Zvinonzi zvino tinogona kuenda chezvinodhaka uye kutenga yakawanda zvinodhaka, asi chete makore zana apfuura, madzibaba edu anogona chete kubatwa yemakwenzi, uye kunyange panguva iyoyo kwete nguva dzose.

Medicine akaita akatamba mberi: pokuvhiyiwa, nyere transplantation, kuti chidzoke mishonga siyana kutsigira nhengo - izvi zvose yakawedzera upenyu hunotarisira vemo.

Munguva paumbwe hurumende yave yakawanda yehondo kuti ndima. Munguva World War II akauraya vanhu vanopfuura mamiriyoni mashanu vari pakutanga - zvinopfuura makumi maviri nezvishanu mamiriyoni. Munhoroondo yose nyika chete vakapfuura anenge 15,000 hondo uye vakauraya vanopfuura mabhiriyoni matatu nehafu vanhu.

vanhu panyika Vangani, uye zvinoenderana zvakananga sei zvikuru ravanoberekwa. makore zana nemakumi mashanu apfuura, ndakanga nzufu nomwe paminiti vachangoberekwa gumi. With veMubatanidzwa maternity zvipatara, unyanzvi hanya vanachiremba mucheche kufa yadzikira nezviuru kakawanda.

Zvose izvi akafurira uye kuramba kufurira uwandu vepasi. Maererano nevaongorori rakafanotaura kuti kubudikidza 2050 nyika vachava vanhu vanopfuura bhiriyoni gumi.