| the changing epidemiological pattern of hepatitis a in lisbon, portugal. | to evaluate the prevalence of anti-hepatitis a virus (hav) in an urban population, in order to assess the changing epidemiological pattern of hepatitis a. | 1997 | 9282278 |
| viral and bacterial contamination in recreational waters: a case study in the lisbon bay area. | to assess the presence of viral pathogens in bathing water samples and to evaluate the interdependency of bacterial indicator counts and viral detection. | 2010 | 19761463 |
| molecular epidemiology of hepatitis a virus in a group of portuguese citizens living in lisbon area. | hepatitis a virus (hav) is the most important cause of acute infectious hepatitis worldwide. in portugal, due to improvements in sanitation epidemic outbreaks of hav infection have become less frequent. this report is the first, to our knowledge that characterized hav in portugal. for the detection and molecular characterization of hav cases in a group of portuguese individuals in the lisbon area, 31 serum samples were tested: 8 from symptomatic children from an acute hepatitis a outbreak in a r ... | 2007 | 17387747 |