Implementing a second-generation HIV surveillance system in Romania: experiences and challenges.

Background: Romania is a low prevalence country for HIV. Nevertheless, a special epidemiological situation is evolving because of the high percentage of children who were infected by nosocomial transmission between 1986 and 1991 and the consequent increasing number of sexually transmitted cases in adults, in addition to new cases among injecting drug users. In this particular context and with regard to Romania's accession to EU membership, second-generation surveillance (SGS) systems were to be implemented.

A large rubella outbreak, Romania--2003.

Romania experienced a large rubella outbreak in 2002-03, with more than 115,000 reported cases nationwide, and an incidence of 531 reported cases per 100,000 population. The incidence was highest in children of school age. The cohorts of adolescent girls vaccinated in 1998 and 2002 (when a rubella-containing vaccine was available) had significantly lower incidence rates (p<0.

Malaria in the whole world and in Romania.

Malaria is the world's most important tropical parasitic disease. Malaria is a public health problem today in more than 90 countries. Worldwide prevalence of the disease is estimated to be in the order of 300-500 million clinical cases each year.