Clementine David. Transient hypogammaglobulinaemia of infancy, Don't Forget the Bubbles, 2019. Available at:
A 14-month-old boy is brought to your GP clinic by his mother with recurrent upper respiratory tract infections. His mother reports that he attends full time day care and he is â€˜constantly sick.â€™ You note that one of your colleagues has seen him twice for acute otitis media this year.