corona virus 80% mareezon mein koi alamaat zahir nahi hoten
corona virus 80% mareezon mein koi alamaat zahir nahi hoten duniya bhar mein corona virus ka kaari waar jari hai, mahireen ka kehna hai ke aksar afraad mein is se peda honay wali bemari Covid 19 ki koi alamaat zahir nahi hoten .
is hawalay se sab se pehlay January mein chain ke national health commission wazeer ma shiwaye naay bataya tha ke is virus ke shikaar 80 feesad afraad mein aik se 14 din taq koi alamaat samnay nah anay ka imkaan hota hai aur is douran yeh kisi dosray fard mein muntaqil ho sakta hai .
un ka kehna tha ke is wajah se virus ko phelnay se rokna mushkil ho raha hai jabkay is ke aik se dosray fard mein muntaqil honay ki slahiyat mazboot huty ja rhy hai.
baad azan America ke mehakma sahet centers far diseases control and ( si d si ) ke director dr Robert red field naay aik interview mein kaha ke is baat ki tasdeeq kar satke hain ke barri tadaad mein is ka shikaar afraad mein is bemari ki alamaat zahir nahi hotein, aur 25 feesad kisz mein aisa ho sakta hai .
is ke baad ice land mein mohqiqeen naay bataya tha ke karona virus ke 50% se zayed kisz aisay they jin mein alamaat nazar nahi ayen aur kisz ki tasdeeq malik mein barray pemanay par honay wali testing ke douran huien .
is ke baad aik aur report mein Amrici idaray si d si nay kaha tha ke singapore ke mohqiqeen nay mutadid aisay cases ki nishandahi ki hai jis mein virus baghair alamaat zahir kiye aik se dosray fard mein muntaqil sun-hwa .
ab mazeed 2 haliya tehqeeqi reports mein Andia diya gaya hai ke Covid 19 ke aksar mareezon mein alamaat zahir nahi hui theen .
dr red field ke mutabiq aisay baghair alamaat walay mareez virus ko phelanay mein ahem tareen kirdaar ada kar rahay hain aur mumkina tor par alamaat zahir honay se 48 ghantay pehlay un se virus sahet mand afraad mein muntaqil ho sakta hai .
un ke bakol is se samajhney mein madad millti hai ke America bhar mein yeh virus bohat ziyada taizi se kyun phail raha hai kyunkay alamaat se pak mareez is mein ahem tareen kirdaar ada kar rahay hain .
mahireen ka kehna hai ke aisi sorat e haal mein fees mask ke istemaal ki ahmiyat از had barh jati hai .
mahireen ki tajweez hai ke bahar nikaltay hue mask ka istemaal zaroor kya jaye taakay nah sirf aisay mumkina mareezon se hifazat ki jasakay jin mein is ki alamaat zahir nahi huien, balkay agar woh khud bhi is ka shikaar ho chukay hain to la ilmi mein usay dosaron taq nah puhnchayin .
