Virus och bakterier
 |
 |
 |
 |
|||
| Kikhosta | Bakterie | Bakterie | Bakterie | |||
 |
 |
 |
 |
|||
| Candida albicans | Candida albicans | CD4 T lymfocyt | HIV-virus | |||
 |
 |
 |
 |
|||
| Klamydia | Hemofilus influensa | Streptokock | Herpesvirus | |||
Medical Image ©Veisland