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Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection. (1)
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A family history of congenital or hereditary immunodeficiency. (2)
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Major congenital defects or serious chronic illness. (3)
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History of any neurologic disorders or seizures. (4)
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Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period. (5)
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Acute disease at the time of enrolment (Acute disease is defined as the presence of a moderate or severe illness with or without fever). All vaccines can be administered to persons with a minor illness such as diarrhoea, mild upper respiratory infection with or without low-grade febrile illness, i.e., axillary temperature <37.5°C or rectal temperature <38.0°C). (6)
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Other conditions which in the opinion of the investigator may potentially interfere with interpretation of study outcomes. (7)