Contagion?
The experiment began with 100 volunteers from the Navy who had no history of influenza… [The] first volunteers received first one strain and then several strains of Pfeiffer's bacillus by...
01
May
The experiment began with 100 volunteers from the Navy who had no history of influenza… [The] first volunteers received first one strain and then several strains of Pfeiffer's bacillus by...