Hypocampus

Smittväg	Exempel på virus
[Via luftvägarna	Paramyxovirus, influensavirus, picornavirus, rhinovirus, varicella-zostervirus, B19-virus
Fekal-oral transmission	Picornavirus, rotavirus, reovirus, norovirus, adenovirus]
[Direktkontakt (t.ex. sår och saliv)	Herpes simplex virus, rhinovirus, poxvirus, adenovirus
Via zoonoser	Togavirus, flavivirus, bunyavirus, orbivurs, arenavirus, hantavirus, rabiesvirus, influensa typ A-virus]
[Transmission via blodet	HIV, HTLV-1, hepatit B-, C och D-virus, cytomegalovirus
Sexuell transmission	Blodburna virus, herpes simplex virus, humant papillomavirus, molluscum contagiosum]
[Maternal-neonatal transmission	Rubellavirus, cytomegalovirus, B19-virus, echovirus, herpes simplex virus, varicella-zostervirus
Genetiskt	Prioner]