After exposure to HPV, the virus typically enters the body through small cuts or abrasions in the skin or mucous membranes. The virus then replicates in the cells of the affected area, and over time, it may cause changes in the cells that lead to the development of warts or other HPV-related lesions.
During the early stages of infection, it is possible that a person may not test positive for HPV, even if they have been exposed to the virus. This is because it may take some time for the virus to replicate and reach detectable levels in the body.
The type of HPV test used can also affect the timing of a positive result. Some tests, such as polymerase chain reaction (PCR) tests, are able to detect the presence of HPV DNA even in very small amounts, while other tests, such as serology tests, detect antibodies produced in response to the virus. Serology tests may take longer to show a positive result, as it can take some time for the body to produce detectable levels of antibodies.
In general, it is recommended that individuals who have been exposed to HPV or are at risk of exposure get tested for the virus according to the guidelines provided by their healthcare provider. Regular screening can help detect HPV infections early on, when they are often more easily treated and managed.