Volume 8, Number 8—August 2002
Serologic Evidence of H1 Swine Influenza Virus Infection in Swine Farm Residents and Employees
|Reference influenza A viruses
|Participants||A/Johannesburg/82/96 (A/JOH) (human H1N1 virus)||A/Nanchang/933/95 (A/NAN) (human H3N2 virus)||A/Nebraska/01/92 (A/NEB) (zoonotic swine H1N1 virus)||A/Swine/Indiana/1726/88 (Sw/IND) (swine H1N1 virus)|
|Urban control participants||14.2||8.0||5.1||5.4|
ap>0.0001 (Wilcoxon rank sum analysis with normal approximation).
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