Lead Sponsor

IRCCS San Raffaele

Collaborators

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

•age ≥18
•outpatient with first visit on Endocrinology Department performed from 01/01/2020 to 31/12/2022
•previous SARS CoV-2 infection
•clinical,anamnestic and therapeutic data 6 months post SARS CoV-2 infection
•data on cholecalciferol supplementation
•signature of informed consent
•\-- age ≥18
•outpatient with first visit on Endocrinology Department performed from 01/01/2020 to 31/12/2022
•vaccination with BNT162b2 Biontec mRNA Pfizer/BioNtech
•clinical, anamnestic and therapeutic data 6 months post SARS CoV-2 infection
•data on cholecalciferol supplementation
•signature of informed consent

•age ≤ 18
•pregnant or breastfeeding women
•patients suffering from primary and/or acquired immunodeficiency and/or severe impairment of general clinical conditions
•patients treated with drugs that interfere with vitamin D metabolism
•first vaccination anti Sars COVID performed before the acute infection
•first vaccination performed within 6 months of the acute infection
•patients unable to sign the informed consent
•age ≤ 18
•pregnant or breastfeeding women
•patients suffering from primary and/or acquired immunodeficiency and/or severe impairment of general clinical conditions
•patients treated with drugs that interfere with vitamin D metabolism
•additional vaccination performed before 6-12 months
•acute infection before the vaccination
•patients unable to sign the informed consent

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