I am using a \usepackage{txfonts}
because of this symbol \multimapdotbothB
but the body text or fonts are affected. How can this be not to be affected?
\documentclass{article}
\usepackage{lipsum}
\usepackage{txfonts}
\begin{document}
\lipsum[1]
$\multimapdotbothB$
\end{document}