Arrey, in DNA sequences se hum log wahi karte hain jo humare dhandhe waale didi-bhaiya rishte banate hain — dekhte hain kaun kiske saath kitna milta hai. Virus ke outbreak mein, hum changes gin-te hain sequence mein, aur jisme kam farak hota hai, unko ek saath jod dete hain, jaise ek hi ghar ka. Main isliye kehta hoon, kyonki jab bhi gaon mein naya COVID aaya, humne usi tarah trace kiya tha ki kaun sa strain kahan pahuncha — yeh tree waisa hi hai, par hamari lab mein bana.
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