#youtubeshorts #trending #healthandwellness BCG vaccine bacchon ko TB (Tuberculosis) se bachane ke liye di jati hai. Is short video me doctor bata rahe hain👇 💉 BCG vaccine kya hai 🫁 Kaun si TB se protection milta hai 👶 Kab aur kahan lagti hai ⭕ Injection ke baad nishaan kyu banta hai BCG ka nishaan normal hota hai. Vaccination = Child protection ❤️