Table 1

Virus in nasal fluids and white blood cells (trial 1)a

Sample and dayGroup AGroup BGroup CGroup D
Nasal fluids
    0
    2
    4++++
    6++++++++++++
    8+++++++
    10+++++++
    12+++
    14+
WBCs
    0
    2+
    4++++
    6+++++++++++
    8++++++
    10+++++
    12+
    14
  • a Symbols: +, virus present; −, virus absent.