Leptospirosis in man, in wild and in domestic animals at waste disposal sites in Cairo.

The authors examined 65 Rattus rattus, 28 pigs, 12 donkeys, 67 goats, 5 sheep, 1 cow and 1 dog as well as 196 inhabitants at two settlements on the waste disposal sites at the periphery of Cairo. Rattus norvegicus were positive in 55.4% for L. ictero-haemorrhagiae, pigs in 14.3% for L. pomona and in 3.6% for L. ictero-haemorrhagiae. 2 out of 12 donkeys were positive for L. pomona, 1 of them for L. pyrogenes and L. icterohaemorrhagiae as well, goats in 1.5% for L. grippotyphosa. Human sera reacted positively in 8.7% of the cases, 7.1% of which with L. bratislava, 1.0% with L. icterohaemorrhagiae and 0.5% with L. grippotyphosa and L. sejroe respectively.