Biology, asked by prerna84, 1 year ago

in every injection on pinprick the needle is changed in the hospital give reason

Answers

Answered by dm513835gmailcom

The needle is changed to prevent infection.

Answered by himanshimu998

In every injection on pinprick the needle is changed in hospital as transfusion of blood can spread STD ( sexually transmitted diseases) that spread due direct contact an d transfusion of blood

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