Risk of BA.5 Infection among Persons Exposed to Previous SARS-CoV-2 Variants

NEW ENGLAND JOURNAL OF MEDICINE

MASSACHUSETTS MEDICAL SOC

1. European Union [952377-iSTARS]
2. Fundacao para a Ciencia e a Tecnologia [081_596653860, PTDC/MAT-APL/31602/2017]
3. National Institutes of Health [R01-AI116868]
4. Fundação para a Ciência e a Tecnologia [PTDC/MAT-APL/31602/2017] Funding Source: FCT