Laboratory blood tests are helpful if used correctly and performed with validated methods. Laboratory tests are not recommended for patients who do not have symptoms typical of<unk><unk> . The Centers for<unk>  Control recommends a two-tier testing protocol for<unk><unk> . Polymerase chain reaction (PCR) tests for<unk><unk>  have also been developed to detect the genetic material (DNA) of the<unk><unk>  spirochete. Currently, PCR is the only means to detect the presence of organism. Identification and testing of the individual tick after removal is generally not useful.
Lyme disease laboratory findings
Typhoid fever laboratory findings
Syphilis laboratory findings
Lyme disease physical examination
Tularemia laboratory findings
Paratyphoid fever laboratory findings
Diphtheria laboratory findings
Roseola laboratory findings