In connection with the European Immunization Week, ECDC releases data indicating an increase in cases of vaccine-preventable diseases such as measles and pertussis, after decreased levels during the COVID-19 pandemic.
Immediate health needs following earthquakes in Türkiye and Syria are mostly related to trauma and the disruption of healthcare, however, infectious disease threats may be concerning in the following two to four weeks.
ECDC has deployed an epidemiologist under the EU Civil Protection Mechanism to assist in the emergency response in Mozambique. The mission will support the humanitarian response with public health assessments and epidemiological advice. ECDC is also producing a risk assessment on the health risks related to this event.
Algerian health authorities reported over 160 cholera cases, with two fatalities, in five areas namely Algeirs, Bouira, Bilda, Medea and Tipaza in the northern part of the country.
Fanny Chereau, EPIET fellow from cohort 2016, was deployed with GOARN (Global Outbreak Alert and Response Network) to support the response to the plague outbreak in Madagascar, on October 2017.
Since 23 August 2017 there is an ongoing epidemic of plague in Madagascar. As of 20 October 2017 WHO has reported 1 365 cases and 106 deaths leading to 8 % case fatality. Nine hundred and fifteen (67%) cases are pneumonic plague cases. The high proportion of pneumonic plague among cases is of concern, indicating that droplet transmission is a driver of the spread of plague in Madagascar beyond the areas that have been considered as endemic for bubonic plague to date. In the last weeks, the number of new confirmed cases seem to be plateauing, indicating that the outbreak is gradually being controlled.
On 13 November, WHO reported 4 additional cases of cholera in Mexico. Since the beginning of the outbreak in September 2013, Mexico has reported 180 confirmed cases of cholera caused by Vibrio cholerae O:1 Ogawa, including one death.
On 1 October, 46 confirmed cases of cholera, including one death, were reported by the Pan American Health Organization (PAHO) in Mexico. Of those, two were identified in the Federal District and 44 in the state of Hidalgo.
This letter to the editor raises the issue of the adaptation of B. pertussis to vaccine selection pressure as one of the reasons for the increase number of cases of whooping cough reported in several countries.