Penicillin aur cephalosporin, woh beta-lactam ring ke saath, bacterial cell wall ki cross-linking ko rok dete hain, jaise koi deewaar ki siray judne nahin deta. Par beta-lactamase, khaas kar NDM-1 jaise enzymes, yeh ring ko kaat daalte hain, inhe be-asar kar dete hain. Yahan pahadon mein bhi, main dekhta hoon kaise aam saaf-safai aur chhote clinics mein bina soche-samjhe antibiotics istemal se, yeh NDM-1 fail raha hai — bacteria hamari sabse majboot dawaiyon ko bhi haar rahe hain. Isliye mere liye, yeh sirf ek concept nahi, balki woh dheeme dahar se aata hua khauf hai jo meri laboratory ke reports mein chamakta rehta hai.
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