The West Nile virus is causing alerts in 15 European countries, after having caused dozens of deaths in the region. The situation has generated concern among European public health authorities.
Italy, Greece and Spain are the most affected countries, recording the highest number of reported human infection cases, as well as the highest number of deaths associated with the virus.
Portugal remains under epidemiological surveillance, but so far no case of infection by the West Nile virus has been reported in the country. The Portuguese authorities are monitoring the evolution of the situation in neighboring countries.




