title: Epidemiology and microbiology at the National Institute of Public Health, Prague, Czech Republic.
authors.affiliation: National Institute of Public Health, Prague.
authors.forename: B
authors.initials: B
authors.lastname: Kriz
authors.forename: P
authors.initials: P
authors.lastname: Petrás
mesh_terms: D018153:Czech Republic; D004813:Epidemiology; D008829:Microbiology; D011635:Public Health Administration