Not like every other COVID vaccine, Zydus Cadila is at present in search of approval for its needle-free vaccine, which can use the ‘Jet Injector’ method to manage the three doses. Relatively than injecting the drug by piercing into the pores and skin, the vaccine will use high-pressure to inject the liquid straight by means of the higher layer of the pores and skin and into the underlying tissues.
Whereas it might look like a brand new discovery into the world of vaccines, it’s an outdated method, first demonstrated in 1866. This methodology of vaccination was additionally used in the course of the 1960s for smallpox vaccination drives.
So far as needle-free vaccines are involved, they will scale back the danger of arm soreness which could be very prevalent in intramuscular injections and may also restrict the emergence of unwanted effects.