Results of investigation of ticks in Volga river delta (Astrakhan region, 2017) for Crimean-Congo hemorrhagic fever virus (&lt;i&gt;Nairoviridae&lt;/i&gt;, &lt;i&gt;Orthonairovirus&lt;/i&gt;, CCHFV) and other tick-borne arboviruses
Voprosy virusologii