<prompt> Envelope of this virus doesnt contains neither hemagglutinin nor neuraminidaseMumpsPara influenzaRespiratory syncytial virusMeasles virus  <response>: Respiratory syncytial virus-contains no neuraminidase nor hemagglutinin but contain F protein Measles-paramyxo but no neuraminidase Envelope has F protein Ref: Baveja 5th ed Pg: 478 