Volume 20, Number 10—October 2014
Letter
Two Human Cases of Rickettsia felis Infection, Thailand
Table
Characteristics of 2 febrile patients with confirmed Rickettsia felis infection, Chiang Rai Province, Thailand*
Characteristics | Patient 1 | Patient 2 |
---|---|---|
Age, y | 20 | 45 |
Sex | F | M |
Acute-phase IgG/IgM titer | 0/0 | 0/0 |
Convalescent-phase IgG/IgM titer | 128/32 | 128/0 |
Hospitalization | Yes | Yes |
Animal exposure within past 2 wk before illness | ||
Cats | No | Yes |
Dogs | Yes | Yes |
Rodents | No | No |
Insect bites | Yes | Yes |
Mosquito bites | Yes | Yes |
Laboratory values | ||
Leukocytes/mm3 | 6,300 | 4,100 |
Hemoglobin, g/dL | 11.7 | 16.0 |
Platelets/mm3 | 103,000 | 216,000 |
BUN, mg/dL | 62 | 31.1 |
Creatinine, mg/dL | 3.56 | 1.1 |
ALT, IU/dL | 44.6 | 29.1 |
AST, IU/dL | 49.8 | 30.2 |
Bilirubin, mg/dL | 0.5 | 0.97 |
Alkaline phosphatase, IU/dL | 132 | 137 |
*BUN, blood urea nitrogen; ALT, alanine aminotransferase; AST, aspartate aminotransferase.
1These authors contributed equally to this article.