The swine lungworm as a reservior and intermediate host for swine influenza virus.  V.  Provocation of swine influenza by exposure of prepared swine to adverse weather.
D000818:Animals; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human; D009348:Nematoda; D013552:Swine; D014887:Weather
INFLUENZA/experimental; NEMATODES