Tos ib pliag - Tus Super-Spreaders tiag tiag

Kev cais tawm thiab kev ntxub ntxaug tawm tsam "tsis muaj tshuaj tiv thaiv" txuas ntxiv mus raws li tsoomfwv thiab cov koomhaum rau txim rau cov uas tsis kam ua ib feem ntawm kev sim tshuaj khomob. Qee tus npis sov tseem tau pib txwv cov pov thawj thiab txwv tsis pub cov neeg ncaj ncees los ntawm Lub Koom Txoos. Tab sis raws li nws hloov tawm, cov super-spreaders tiag tiag tsis yog qhov tsis tau txhaj tshuaj tom qab tag nrho ...

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Muab tso rau hauv Los ntawm Peb Cov Neeg Koom Tes, lus, Tshuaj Tiv Thaiv, Tiv Thaiv thiab Covid-19, cov yeeb yaj duab.