1.

Which of the following statements is true about BCG vaccination:

A. Mantoux test becomes positive after 48hours of vacnination
B. WHO recomends Danish 1331 strain for vaccine production
C. Distilled water ys used as diluent forBCG vaccine
D. The site for injection should be cleaned throughly with sprit
Answer» C. Distilled water ys used as diluent forBCG vaccine


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