A child is suffering from recurrent chronic infections with encapsulated bacteria; Which subclass of IgG does the child has deficiency

Microbiology

A child is suffering from recurrent chronic infections with encapsulated bacteria; Which subclass of IgG does the child has deficiency

Culture media of candida is:

Slow growing alveolar like tumor in liver

A patient presented to the hospital with severe hydrophobia. You suspect rabies,…