2′ readingextend to 42 days the interval between the first and second dose of anti-Covid vaccines at mrna, those of pfizer/BioNTech and modern. The circular of the health ministry displayspfizer and modern: call after 42 days”On the basis of this consideration, despite studies that indicate that the interval between the first and second dose of vaccines at rna (Pfizer/BioNtech and modern) is 21 and 28 days respectively, an extension is recommended in the administration of the second dose in the sixth week from the first dose”. Then after 42 days.
More subjects in the shortest possible timethe experts of the committee motivate their opinion on the extension of the interval between first and second dose for pfizer vaccines (now 21 days) and modern (now 28 days) indicating that “the administration of the second dose within 42 days from the first does not affect the effectiveness of the immune response”, while “the first administration of both rna vaccines already gives greater protection than the development of severe COVID-19 pathology”. The opinion, we read again “will be able in the future to be supported by further epidemiological study.