Which virus is the leading cause of the croup syndrome in young children and, when infecting mammalian cells in culture, will hem absorb red blood cells?

Microbiology

Which virus is the leading cause of the croup syndrome in young children and, when infecting mammalian cells in culture, will hem absorb red blood cells?

Culture media of candida is:

Slow growing alveolar like tumor in liver

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