Structure and genome organization of a virion of Marburg virus (MARV)
<a href="//commons.wikimedia.org/wiki/User:A_doubt" title="User:A doubt">A doubt</a>
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<span class="int-own-work" lang="en">Own work</span>, using information provided at <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3497034/">Forty-Five Years of Marburg Virus Research</a>