News 24 | A spokesperson for “Health” explains the reasons for the gap in the time intervals between the doses of the different Corona vaccines

Health Ministry spokesman Dr Muhammad Al-Abd Al-Aali revealed the reasons for the discrepancy in the dose intervals of emerging vaccines against the corona virus.

At the Corona developments press conference, he answered a question about the scientific reasons why the interval between two doses of the “Pfizer” vaccine is 3 weeks, while the interval between doses of “Oxford” is 3 months.

He explained that vaccines were developed according to different scientific principles and compounds, which explains the difference in the time intervals between vaccine doses.

And he indicated that the period between the two doses of “Pfizer – Biontec” varies from 3 to 6 weeks, while the interval between the doses of “AstraZeneca” is 3 months and the Corona patient does not need to. receive only one dose after 6 months. recovery, indicating that this is the subject of ongoing scientific studies.