<prompt> All of teh following statements about parvovirus B-19 are true, except-10 spread by transplacental routeRespiratory route is the primary mode of transmissionIt is a DNA virusAffects erythroid progenitors  <response>: parvo virud is ssDNA virus.transmission is through respiratory route.genus is erythro virus REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.554 