Tuberculosis

If there is no reaction to mantu.

If there is no reaction to mantu.

I am 17 years old, on Friday at school they did mantu, they told me to come for a check on Monday. It is Sunday now, and there is no reaction from the very beginning. Generally. There is only a trace from the injection (puncture of the skin with a needle). What does this mean? Before that, the...

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