| [systemic manifestations of parvovirus b19 infections]. | purpose: parvovirus b19 (b19) causes many clinical disorders, of which the most common are erythema infectiosum, aplastic crisis complicating chronic hemolytic anemia, and hydrops fetalis. in young adults, the skin eruption caused by b19 is accompanied by polyarthritis and polyarthralgia in 60% of the cases. rheumatoid factors and other antibodies including antinuclear antibodies, anti-adn, and antiphospholipids can be produced in the wake of b19 infection. current knowledge and key points: thes ... | 2004 | 15471600 |