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Dua suntikan diberikan kepada seseorang. Suntikan J mengandungi patogen yang dilemahkan, manakala suntikan K mengandungi antibodi siap sedia di dalam serum. Antara pernyataan berikut, manakah yang betul tentang suntikan ini?
Two injections are given to a person. Injection J contains weakened pathogens, while injection K contains ready-made antibodies in a serum. Which statement is correct about these injections?
Bahasa Melayu
Dua suntikan diberikan kepada seseorang. Suntikan J mengandungi patogen yang dilemahkan, manakala suntikan K mengandungi antibodi siap sedia di dalam serum. Antara pernyataan berikut, manakah yang betul tentang suntikan ini?
English
Two injections are given to a person. Injection J contains weakened pathogens, while injection K contains ready-made antibodies in a serum. Which statement is correct about these injections?