Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Infectious agents and TA
| Infectious agent | Frequency of association | Supporting data |
|---|---|---|
| Mycobacterium tuberculosis | Possible [110] | Laboratory tests and anecdotal cases |
| Chlamydia pneumoniae | Possible [111, 112] | Experimental |
| RNA virus | Possible [113, 114] | Experimental |
| Herpes virus | Possible [113, 114] | Experimental |
| CMV | Possible [115, 116] | Experimental |
