Inoculation of human volunteers with parainfluenza viruses types 1 and 3 (HA 2 and HA 1).
D003139:Common Cold / Q000821:virology*; D064368:Healthy Volunteers; D010222:Parainfluenza Virus 1, Human; D018184:Paramyxoviridae Infections; D014611:Vaccination
COMMON COLD/virology