Most infections are mild and require no therapy or only symptomatic treatment. Because there is no virus-specific therapy, serious<unk>  illness can be managed only by treating symptoms and complications of the infection. Deaths are exceedingly rare but have been reported.
Adenovirus infection
Nipah virus infection
Influenza
Influenza 
Pneumococcal infection
Epstein–Barr virus infection
Living with COVID-19
Hookworm infection