125cm Zidole Zachifuwa Zosalala za Anime Zogonana

Kachilombo kofalikira kwambiri

Kuti adziwe momwe matenda opatsirana monga COVID-19 amafalira mosavuta, akatswiri a miliri amagwiritsa ntchito metric yotchedwa nambala yoberekera kapena R0 (yotchedwa "R naught"). R0 ndiye chiwerengero cha anthu omwe ali pachiwopsezo chomwe aliyense yemwe ali ndi kachilombo amayenera kupatsira. Ndizovuta kutsimikiza za R0 ya miliri yakale, koma mliri wa chimfine wa 1918, anthu omwe ali ndi kachilomboka akuganiza kuti adapatsira matendawa pakati pa anthu awiri kapena atatu, ndikuwapatsa R0 pakati pa 2.0 ndi 3.0. Mliri woyamba wa SARS wa 2002, uli ndi R0 mwa atatu; chifukwa cha mliri wachiwiri wa coronavirus-Middle East Respiratory Syndrome (MERS) yomwe idadziwika koyamba mu 2012-R0 inali pakati pa 0.69 mpaka 1.3.Zidole za Anime Sex

Tsopano CDC ikuyerekeza kuti anthu omwe ali ndi kachilombo ka Delta amapatsira kachilomboka pakati pa anthu asanu ndi 9.5. Izi ndizokwera kuposa kachilombo koyambirira komwe kanadziwika ku Wuhan, China, komwe kunali ndi R0 pakati pa 2.3 ndi 2.7, ndi mtundu wa Alpha womwe unali ndi R0 pakati pa anayi ndi asanu. Delta ikhoza kupatsirana ngati nkhuku, yomwe ili ndi R0 pakati pa 9 ndi 10. Zidole Zogonana Zowona

Ngati R0 ndi yokulirapo kuposa m'modzi, kuchuluka kwa anthu omwe ali ndi kachilombo kumapitilira kukula mpaka anthu onse omwe ali pachiwopsezo atamwalira kapena achira ndipo chitetezo chamagulu chifikira. Ngati R0 ndi yocheperapo imodzi, mliriwo ukhoza kufalikira wokha.Zidole Zogonana Kwa Amuna

Kwa SARS-CoV-2 yoyambirira, chitetezo chamagulu chitha kufikira pomwe pafupifupi 67 peresenti ya anthu analibe chitetezo - mwina chifukwa cha matenda achilengedwe kapena katemera. "Kwa Delta, malo omwe tikuyerekeza kuti ndi opitilira 80 peresenti, mwina akuyandikira 90 peresenti," a Ricardo Franco, pulofesa wothandizira pazamankhwala ku University of Alabama ku Birmingham adatero pamsonkhano wa atolankhani wokonzedwa ndi Infectious Diseases Society of America.