Table 1.
Demographic and exposure data for 37 patients with swine influenza virus infection.
| Patient | Reference | Exposure to swine | Nature of exposure | Age, years | Sex | Month | Year | Residence |
|---|---|---|---|---|---|---|---|---|
| 1 | Kluska et al. [9] | Yes | Laboratory worker | 40 | F | October | 1958 | Czechoslovakia |
| 2 | Kluska et al. [9] | No | None | 11 | M | November | 1958 | Czechoslovakia |
| 3 | Kluska et al. [9] | No | None | 3 | F | November | 1958 | Czechoslovakia |
| 4 | Kluska et al. [9] | No | None | 7 | F | November | 1958 | Czechoslovakia |
| 5 | Kluska et al. [9] | No | None | 72 | F | December | 1958 | Czechoslovakia |
| 6 | Kluska et al. [9] | No | None | 44 | M | December | 1958 | Czechoslovakia |
| 7 | Smith [4] | Yes | Lived on swine farm | 16 | M | July | 1974 | Minnesota |
| 8 | O’Brien et al. [10] | Yes | Lived on swine farm | 8 | M | October | 1975 | Wisconsin |
| 9 | Thompson et al. [11] | Yes | Feeding pigs | 40 | F | December | 1975 | Virginia |
| 10 | Thompson et al. [11] | No | No known swine exposure | 55 | M | December | 1975 | Virginia/New York |
| 11 | Smith [12] | Yes | Meat-packing house worker | 17 | M | December | 1975 | Tennessee |
| 12 | CDC [13] | No | No known swine exposure | 32 | M | October | 1976 | Missouri |
| 13 | CDC [14] | Yes | Employed on swine farm | 22 | M | November | 1976 | Wisconsin |
| 14 | CDC [15] | Yes | Lived on swine farm | 13 | M | December | 1976 | Wisconsin |
| 15 | Dowdle et al. [16] | Yes | Swine exposure | NA | NA | NA | 1976 | Minnesota |
| 16 | Dacso et al. [17] | Yes | Livestock show swine barn attendant | 20 | M | February | 1979 | Texas |
| 17 | Dacso [17] | Yes | Livestock show visitor | 6 | M | February | 1980 | Texas |
| 18 | Patriarca et al. [18] | No | No known swine exposure | 4 | F | February | 1982 | Nevada |
| 19 | Chuvakova et al. [19] | Yes | Occupational exposure | 65 | M | November | 1983 | Russia |
| 20 | Chuvakova et al. [19] | No | No known swine exposure | 10 | F | December | 1983 | Russia |
| 21 | Chuvakova et al. [19] | No | No known swine exposure | 27 | M | December | 1983 | Russia |
| 22 | de Jong et al. [20] | Yes | Occupational exposure | 50 | M | January | 1986 | Switzerland |
| 23 | de Jong et al. [20] | No | No known swine exposure | 3 | NA | January | 1986 | Switzerland |
| 24 | de Jong et al. [20] | Yes | Occupational exposure | 29 | M | March | 1986 | Netherlands |
| 25 | McKinney et al. [21] | Yes | Pigs (county fair) | 32 | F | September | 1988 | Wisconsin |
| 26 | Wentworth et al. [22] | Yes | Animal caretaker (swine exposure) | 27 | M | July | 1991 | Maryland |
| 27 | Claas et al. [23] | No | No known swine exposure | 1 | F | November | 1992 | Netherlands |
| 28 | Claas et al. [23] | No | No known swine exposure | 2 | M | January | 1993 | Netherlands |
| 29 | Rimmelzwaan et al. [24] | Yes | Lived on swine farm | 5 | F | Summer | 1993 | Netherlands |
| 30 | Wentworth et al. [25] | Yes | Laboratory workers exposed to sick pigs | 39 | M | August | 1994 | Wisconsin |
| 31 | Wentworth et al. [25] | Yes | Laboratory workers exposed to sick pigs | 31 | F | August | 1994 | Wisconsin |
| 32 | Kimura et al. [26] | Yes | Occupational exposure | 37 | F | December | 1995 | Minnesota |
| 33 | Cooper et al. [27] | NA | NA | NA | M | NA | 1998 | United States |
| 34 | Gregory et al. [28] | No | No known swine exposure | <1a | F | September | 1999 | Hong Kong |
| 35 | Gregory et al. [29] | Yes | Swine farmer | 50 | M | February | 2002 | Switzerland |
| 36 | Gray et al. [8] | Yes | Swine farmer | 50 | M | February | 2005 | Iowa |
| 37 | Olsen et al. [30] | Yes | Swine farmer | NA | M | July | 2005 | Canada |
NOTE. CDC, Centers for Disease Control and Prevention; NA, not available.
a
Patient was aged 10 months.