| 1 | Sometimes, people do not exhibit symptoms but are herpes carriers all the same. | |
| 2 | Further, if an asymptomatic carrier is exposed to antibiotics, the bacteria can acquire resistance. | |
| 3 | Infected humans are the main carriers and multipliers of the virus, serving as a source of the virus for uninfected mosquitoes. | |
| 4 | Nearly all TB infections are latent, with carriers showing no symptoms and they are not infectious. | |
| 5 | Only some people with the gene will develop the condition and not all people with dementia are carriers. |