Viruses can cause various diseases in humans.

JC viruses are a group of viruses that can infect the brain.

Mosaic viruses can cause severe damage to crops.

Lassa viruses are a group of viruses that cause Lassa fever.

Giant viruses are a type of virus that have a larger genome and more complex structure than typical viruses.

The internet is full of idea viruses.

Norwalk viruses are highly contagious.

Cowpox viruses can cause skin lesions in humans.

Corona viruses can cause respiratory illnesses.

HIV viruses are a major concern in public health.