A child present with recurrent episodes of sinopulmonary infection by bacteria with polysaccharide rich capsule. Deficiency of which of the following immunoglobulin subclasses should be specifically investigated?

Microbiology

A child present with recurrent episodes of sinopulmonary infection by bacteria with polysaccharide rich capsule. Deficiency of which of the following immunoglobulin subclasses should be specifically investigated?

Culture media of candida is:

Slow growing alveolar like tumor in liver

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