Video narration
Ek chhota sa virus, jisne kuch hi mahino mein poori duniya ko ghar mein band kar diya. Aur iska ajeeb raaz aakhir mein. Yeh hai COVID-19, jo SARS-CoV-2 naam ke coronavirus se hota hai. Virus spike protein se lung cells ke ACE2 darwaze par chipakta hai, andar ghusta hai, aur cell ko apni copy machine bana leta hai. Phir immune system zyada react karta hai, aur lungs mein sujan aa jaati hai. Isse bukhar, sookhi khansi, thakaan aur body pain hota hai. Kabhi swad ya khushboo chali jaati hai, aur gambhir halat mein saans phoolti hai. Yeh December 2019 mein Wuhan, China mein pehchana gaya, aur WHO ne 11 March 2020 ko ise pandemic kaha. Aaj yeh kisi bhi desh mein, kisi ko bhi ho sakta hai. Report hue cases 77 crore se zyada, deaths 70 lakh se zyada. Aur raaz? Yeh pehla pandemic tha jo kisi coronavirus se phaila. Iska ilaaj physician aur pulmonologist karte hain, aur gambhir halat mein critical care team. Comment karein, share karein, aur channel subscribe karein.