Please, clarify one doubt. Is there any specific number of times only, the multidose vial to be punctured with each time sterile needle. Or till the whole vial get empty we can use. 10 times only before use mention date and time each prick put one dot after 10 dose discorded the vials 10 pricks or 28 days Whichever is first For 28 days write date on the day of opening the vial For 10 pricks keep first dot on the day of opening