One vial of the Pfizer/BioNTech vaccine is now meant for six shots, but it takes special syringes that retain a low volume of solution after an injection. Source
Japan’s coronavirus vaccine roll-out hampered by shortage of necessary syringes
According to copyright-related laws, copy any of our content for publication should indicate the source and link of us, such as:"source: NCOV Live Update", otherwise we have the right to hold accountable.