Whether it is possible zaberemenit after the sexual certificate or act if at once to take a shower?...

[Katya]

Whether it is possible zaberemenit after the sexual certificate or act if at once to take a shower?

[Olja]

Katya, it is possible, but certainly, reduces risk a little.
All depends on many circumstances.
If already after douche buy or purchase the test in a drugstore is better.