EU case definitions
List of case definitions for reporting communicable diseases to the Community network under Decision No 2119/98/EC of the European Parliament and of the Council.
Basic facts about Ebola viruses
Disease factsheet about poliomyelitis
Poliovirus is highly contagious and infected individuals shed virus in the faeces and from oral secretions, thus the mode of transmission is person-to-person, both via the faecal-oral and the oral-oral routes.
Facts about tickborne relapsing fever
Tickborne relapsing fever (TBRF) is transmitted to humans through the bite of infected soft ticks. The disease is characterised by relapsing or recurring episodes of fever, often accompanied by headache, muscle and joint aches and nausea.
Factsheet about Invasive Haemophilus influenzae disease
Haemophilus influenzae type b (Hib) is an obligate human pathogen and an important cause of invasive bacterial infections in both children and adults, with the highest incidence among young children.
While risk communication is ongoing, crisis communication is a reactive communication effort in the face of an unforeseen event.