Since May 2018 and as of 10 November 2018, there have been 329 Ebola virus disease cases (294 confirmed, 35 probable), including 205 deaths (170 of which were confirmed cases).

Since May 2018 and as of 24 October 2018, there have been 251 Ebola virus disease cases (216 confirmed, 35 probable), including 162 deaths (127 of which were confirmed cases).

Since the last epidemiological update on 31 August 2018, European countries have reported 530 new West Nile virus (WNV) cases and 52 deaths. The number of WNV infections reported so far exceeds the total number of infections in the previous five years.

As of 7 September 2018, the number of outbreak-confirmed cases reported in 22 EU/EEA countries since 1 June 2016 is 4 475.

Since 11 May and as of 8 September 2018, 131 Ebola cases were reported in the Democratic Republic of Congo (DRC), of which 100 are confirmed and 31 probable. Among the 131 cases, 90 had a fatal outcome. Eight health zones in two provinces have reported confirmed and probable EVD cases, including Mabalako, Beni, Butembo, Oicha, Masereka, Kalungata and Musienene health zones in North Kivu Province and Mandima Health Zone in Ituri Province.

In 2018, Norway [1] and the Netherlands [2] published reports from national public health institutes on increased Echovirus 30 (E30) detections associated with an increase in the number of meningitis or meningoencephalitis cases. Since the beginning of 2018, 407 E30 cases have been reported to ECDC in 10 EU/EEA countries based on an Epidemic Intelligence Information System–Vaccine Preventable Diseases (EPIS-VPD) data call.

In 2018, as of 30 August 2018, 975 confirmed and probable autochthonous human WNV infections were reported by European countries: 710 in EU/EEA Member States and 265 in EU neighbouring countries. Italy reported 327 cases, Serbia 213, Greece 147, Romania 117, Hungary 96, Israel 49, France 11, Austria 8, Croatia 3, Kosovo 3 and Slovenia 1.

Since the beginning of the year, certain EU/EEA public health institutes have observed an upsurge in the number of positive enterovirus detections, especially Echovirus 30 (E30) cases. Norway [1] and the Netherlands [2] have published a report from national public health institutes on the increased E30 detections.

Since the beginning of 2018 and as of 14 May, 2 980 autochthonous cases of dengue have been reported in Réunion. The main areas affected are in the western part of the island. The most prevalent serotype among dengue cases is DENV-2 and the main vector implicated in the outbreak is Aedes albopictus.

During the 2017 transmission season, 204 human cases and 127 equine cases were reported in the European Union. This year, for the first time, ECDC included equine West Nile fever cases in its epidemiological updates.