The side effects of Broncho-Vaxom include, m.in, fever, which is described as an "uncommon" side effect, i.e. in a maximum of 1 in 100 people taking the preparation.
However, a low-grade fever that occurs after treatment with Broncho-Vaxom may not be due to the use of this medicine and may be due to other independent causes.

It is worth reporting the observed side effect to the doctor. If necessary, you can use the teleconsultation here: https://www.gdziepolek.pl/telekonsultacja

We write about why adverse drug reactions should be reported here: https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane